Healthy weight: Percentile >=85 and <95: Overweight: Percentile >=95: Obesity Notes. 5 percentile and then use gen command to create my dummy variables, however I am required to use a more efficient way. 645 SD, and the 99th percentile is 2. Baby is measuring in the 99th percentile!!! 33 weeks today, and the Dr did and ultrasound to check baby’s size/weight fluid level etc. 4th, 2nd, 9th, 25th, 50th, 75th, 91st, 98th and 99. com summarize and list the top articles with the question. Cutoff points on these growth charts, established by the Centers for Disease Control and Prevention, help classify the severity of a child's weight problem: BMI between 85th and 94th percentiles. Dec 24, 2021 · To answer this, we must find the z-score that is closest to the value 0. For this example, you would draw a line through 24 months (2 years). Rank the values. A magnifying glass. My daughter was on the 98th or 99th percentile at that age and looooved her food. Growth charts are available at http://www. Interestingly, the 5th and 95th percentiles are the same for boys and girls at this age (84 lbs and 158 lbs). The percentile categories are generally broken down into 5%, 10%, 25%, 50%. Older kids would try to play with him and talk to him and then couldn't understand why he wasn't talking back to them. 15 in the z table. What does 3rd percentile mean? The higher the percentile, the bigger your child is in comparison to others of his gender and age. He was born at 39 weeks at 8 lbs 11 oz. When you see a 99th percentile who is 10yrs old, as my son is, it looks odd! He is a full head above most of his friends, they come up to his shoulder. Anyone who falls between the 5th percentile and the 85th percentile is a healthy weight. I understand that the 99th percentile latency indicates that 99% of operations completed in under a given latency, so for database B 3 I am unsure of the significance of 1 system having a 99th and 95th percentile latency that are very close to each other, and another where they are much further apart. If a child's weight is at the 50th percentile line, that means that. On the. Suppose you want to find the percentile mark of 78 marks in the data set. My daughter was on the 98th or 99th percentile at that age and looooved her food. Then find her age on the other axis. It is calculated by taking a person's weight, in kilograms, divided by their. This tells how one individual compares with other individuals in the community — usually, in the United States. Example 3: In a college, a list of scores of 10 students is announced. You certainly don’t look that huge. What does this mean? Thousands of children have been weighed and measured over the years to find the average weight and length for children at certain stages. The idea is to compare the weight and/or size of the baby. Given a mean μ of 1000, a standard deviation σ = 50, what is the 99% percentile ranking?. Equations used BMI = Weight / (Height/100)2 AgeMonths = Age * 12 Z-score = ( (BMI/M)L - 1) / (L * S) Percentile = ZtoPercentile (Z-score) Examples References LMS Parameters for Boys: BMI for Age. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. I had a regular check-up appointment with my OB this morning and she told me the baby is pretty big and asked if H or I were big babies (I was like 7 lbs 3 oz and he was 8 lbs. 25 кас 2022 г. To use the height percentile calculator first select a biological sex (gender), then enter the current age of the person: type in whole years manually and select the number of months by rounding to the nearest whole month. Relative study: His rating means that 10% of infants at this age have a larger head circumference (size) while 90% are smaller. 13 May 2017 When Tom and Elizabeth Flight were told their seven-month-old baby Arlo was in the 90th percentile for height, the 97th percentile for weight and the 99th for head. Percentiles show "the percentage of scores that a given value is higher or greater than. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. For example, a person with an IQ of 120 is at the 91 st percentile, which indicates that their IQ is higher than 91 percent of other scores. Instead, it is providing a practical number to use for frame time. Percentages and percentiles are two related but different concepts that are critical to understanding most score reports from pre-employment tests. means "my score was higher than 99 percent of other people's scores on the test" or "my score was in the top 1 percent of scores. In health care, the term “percentile” is most often used for height and weight. Suppose your score on the GRE was reported to be the 80th percentile. When you're looking at a growth chart, it's important to focus less on an individual. Relative study: His rating means that 10% of infants at this age have a larger head circumference (size) while 90% are smaller. I never had any issues with GD, pregnancy, or delivery. Oct 20, 2014 · From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. Being in a high or a low percentile doesn't necessarily mean that a child is healthier or has a growth or weight problem. Step 1: Arrange the score in ascending order. Please provide any two values below and click the "Calculate" button to get the third value. 5 and the standard deviation was 10. | Print. I had a regular check-up appointment with my OB this morning and she told me the baby is pretty big and asked if H or I were big babies (I was like 7 lbs 3 oz and he was 8 lbs. Posted July 28, 2017. 3263 = 21. Age (in months) 3rd Percentile Weight (in kilograms) 5th Percentile Weight (in kilograms) 10th Percentile Weight (in kilograms). Now, try to calculate the 90th percentile. 15 in the z table. The BMI calculator works out if a child or young person is: underweight – on the 2nd centile or below. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. Always in the 99th percentile for height and weight. 50th Percentile Length (in centimeters) 75th Percentile Length (in centimeters) 90th Percentile Length (in centimeters) 95th Percentile Length (in centimeters) 97th Percentile Length (in centimeters) 0. Consequently, a child’s BMI must be interpreted relative to other children of the same sex and age. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. 52 pounds. The implication here is that while your food intake accounts for 100 percent of the energy that goes into your body, exercise only burns off less than 10 to 30 percent of it. Height: three feet, seven inches; weight: 45 pounds; age: four. He was actually a much easier delivery than my first son who was. 5)) Determine: probability of & person having a body temperature below 99 %; P(X < 99). 25_5) The temperature of thehuman bodyisnormally distributed with a mean 0f97and standard deviation of 2. The percentile score and the percentile rankare related terms. This is used when a solid chemical is dissolved in a liquid. Understanding the Results. That’s one reason growth curves are a better way to judge how the baby is growing. This helps determine whether your child's weight is a health concern. But far more important than any one percentile reading is whether that. Baby is measuring in the 99th percentile!!! 33 weeks today, and the Dr did and ultrasound to check baby’s size/weight fluid level etc. Neutrophils are white blood cells (WBC), which are cells that fight infections in the body. Being in the top 0% means all p. A normal rate of growth means the child's growth points closely follow a percentile line on the chart. on social media about how proud they are that their little munchkin is in the 90th percentile for weight, . 1 and 99. (This is assuming TP50 means the 50th percentile. com summarize and list the top articles with the question. 23 ліс 2015 г. Jan 27, 2020 at 2:01 PM. So the 10th percentile of this set would be 1. At the extremes (>97 th percentile or <3 rd percentile), small differences in percentiles represent clinically important differences. The parameter such as height, weight or head circumference is shown on the y . Then find her age on the other axis. April 6, 2021. = sample mean. After age 2, physicians follow weight, height, and body mass index (BMI). The resulting number you get is called the index. Percentiles show "the percentage of scores that a given value is higher or greater than. An otter at the 15th percentile weighs about 47. I scored in the 99th percentile on the standardized test. You will find that your pediatrician will use gender specific. means "my score was higher than 99 percent of other people's scores on the test" or "my score was in the top 1 percent of scores. It is calculated by taking a person's weight, in kilograms, divided by their. Always in the 99th percentile for height and weight. Does this mean she will be really tall when she grows up?. May 31, 2022 · What does it mean if my child is in the 99th percentile? In the 3rd percentile to below the 85th percentile is at a healthy weight. – Ian May 9, 2019 at 18:31 2 @Ian There are two different senses of the term "percentile". The numbers refer to the percentage of babies at or lower than the line, for example, a baby whose weight is on the 50th centile means that 50% of babies the same age as her are the same weight or less. 25lbs right now. 53 in boys, whereas in the age group 10. Let's say that the 4-year-old boy who is in the 10th percentile for weight is also in the 10th percentile for height. Number of people with weight below 58 kg = 4. Percentiles of height and weight are used by pediatricians in order to evaluate development relative to children of the same sex and age. What does my baby's percentile mean? At each checkup, your baby's weight, length, and head circumference . . Dec 24, 2021 · To answer this, we must find the z-score that is closest to the value 0. If the 50th percentile moves from 500ms to 600ms I know that 50% of my transactions suffered a 20% performance degradation. 3263 standard deviations above the mean; 99 is 49 more than 50—thus 49 points above the mean; 49/2. 15 in the z table. The shortest Americans are in the first group and the tallest ones are in the 100th group. Oct 20, 2014 · From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. A low Hgb and HCT will mean that there is insufficient oxygen circulating throughout the body. The 6-month-old infant's weight of 13. What does 90th percentile mean? If you know that your score is in the 90th percentile, that means you scored better than 90% of people who took the test. The lower the percentile, the smaller your child is. A BMI at or above the 95th percentile means a child is obese. Her weight is on the 9th centile and head on 50th. 13 мая 2017 г. Thus, if the sample mean is more than two standard errors from 35, the two-sided P value is less than 0. X may have multiple rows in this dataframe. Oct 05, 2005 · At each checkup, your baby's weight, length, and head circumference are plotted on a growth chart. Weight: Women who are overweight or obese have lower fetal fraction. @Krment, gestational diabetes. The percentile categories are generally broken down into 5%, 10%, 25%, 50%. 1069 x height in centimeters) + (0. 17 x 100 = 17. The BMI calculator works out if a child or young person is: underweight – on the 2nd centile or below. What does 99th percentile mean in weight. If the size has increased from 25-50-75-90% over several months it would suggest growth was too rapid. Weight alone doesn't tell you enough. . 0001 (150 × 0. What does 3rd percentile mean? The higher the percentile, the bigger your child is in comparison to others of his gender and age. Equations used BMI = Weight / (Height/100)2 AgeMonths = Age * 12 Z-score = ( (BMI/M)L - 1) / (L * S) Percentile = ZtoPercentile (Z-score) Examples References LMS Parameters for Boys: BMI for Age. That caveat aside, here are selected weight percentiles for American men and women: At the lowest extremes for adults, the 1st percentile is a weight of 97. It means that gold is virtually at its maximum fineness or very close to being 100% pure gold. "All it means is if your child is, say, at the 50th percentile for. LMS data used in this calculator are shown in the data. . percentile for weight is now a 3-year-old at the 99th percentile," . that the updated weight of the cluster does not exceed the size limitation. Even though that number may sound high, that doesn't necessarily mean your baby's excessively hefty. If A is a matrix, then P is a row vector or a matrix, where the number of rows of P is equal to length (p). 5 pounds is in the 17th percentile. Excel returns the value 61. They tell you where a score stands relative to other scores. You can also think about it as the weight of your vehicle in the state that it came out of the factory, with no cargo in the trunk or the cabin, no passengers, and. It's helpful to sort them in ascending order. com summarize and list the top articles with the question. At our 6 week check -she was 9 weeks when we had it they said I had to have her head re measured in 2 months. 52 pounds. How is percentile ranking different from percent? Quantitative Specialists define percentile rank as indicating the "location of a score in a distribution," with percentiles ranging from 1 to 99. What does 99th percentile mean in weight. It may be caused by inadequate nutrition or digestive problems. You'll see percentile charts customized for your child. 29 сту 2019 г. You will find that your pediatrician will use gender specific. So if your child is above the 97th or below the 3rd percentile, he is part of a very small group of children. Oct 05, 2005 · At each checkup, your baby's weight, length, and head circumference are plotted on a growth chart. local ++i. Half the values are below the 50 th percentile, and half are above it. Best Answer. Percentages and percentiles are two related but different concepts that are critical to understanding most score reports from pre-employment tests. 1 and 99. Oct 20, 2014 · From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. Anyone who falls between the 5th percentile and the 85th percentile is a healthy weight. 0: 0. P = prctile (A,p) returns percentiles of elements in input data A for the percentages p in the interval [0,100]. May 31, 2022 · What does it mean if my child is in the 99th percentile? In the 3rd percentile to below the 85th percentile is at a healthy weight. His weight is on the 50th percentile and height is on the 91st? He's hitting all milestones and he's an extremely happy and chilled out baby . Set 2 contains 10 charts (5 for boys and 5 for girls), with the 3rd, 10th, 25th, 50th, 75th, 90th, and 97th smoothed percentile lines for all charts, and the 85th percentile for BMI-for-age and weight-for-stature. Enter weight for men or women to compare to the distribution for American adults. H 1: parameter not equal. He was actually a much easier delivery than my first son who was. Thus, if the sample mean is more than two standard errors from 35, the two-sided P value is less than 0. Growth charts are available at http://www. that baby is bigger than 29 babies out of 100, and smaller than 69. For younger men, PSA levels should be much lower. 9 kg/m 2. If 1g of potassium iodide is used to make up a total volume of 100ml, then a 1% w/v solution of potassium iodide has been made. You can divide people by anything. overweight – 91st centile or above. The 99th percentile for weight starts at 303. 28 SD, 95th percentile is 1. Understanding the Results. The higher the percentile, the taller or bigger your baby is compared to other babies her same age. 5 to <5. A “median” is defined as a 50th percentile. He was 10lbs 12oz and the easiest labor and delivery of all 4 of my babies. What does 99th percentile mean in weight wv zf js How is percentileranking different from percent? Quantitative Specialists define percentilerank as indicating the "location of a score in a distribution," with percentilesranging from 1 to 99. 5 pounds is seven and the total number of measured 6-month-old weights is 42: Percentile = (number of values below score) ÷ (total number of scores) x 100 = (7) ÷ (42) x 100 = 0. What does fetal growth percentile mean? If a child’s weight is at the 50th percentile line, that means that out of 100 normal children her age, 50 will be bigger than she is and 50. Note: there are different percentile calculation methods that will lead to slightly different results. Baby is measuring in the 99th percentile!!! 33 weeks today, and the Dr did and ultrasound to check baby’s size/weight fluid level etc. Anyone who falls between the 5th percentile and the 85th percentile is a healthy weight. Can you have 100th percentile?. The percentile categories are generally broken down into 5%, 10%, 25%, 50%. Then find her age on the other axis. Paternity 'not excluded' is a scientific term that indicates the probability of paternity is enough that the man is not being excluded as being the father of the child. 52 pounds. This 'same height' will be near the average (called the 'mean' in statistics) and is shown in anthropometry tables as the fiftieth percentile, often written as '50th %ile'. What do the colored lines on the chart mean?. Weight alone doesn't tell you enough. Here we explain what they mean. n : percentile value. For example, a person with an IQ of 120 is at the 91 st percentile, which indicates that their IQ is higher than 91 percent of other scores. Posted July 28, 2017. USMLE Step 3. · If someone is at or above the 85th . In general terms, the 95th percentile tells you that 95 per cent of the time your network usage will be below a particular amount. Therefore, the percentile for weight 58 kg = 40. This tells how one individual compares with other individuals in the community — usually, in the United States. wider potential market, do not meet the requirements of the Rules. What does 90th percentile mean? If you know that your score is in the 90th percentile, that means you scored better than 90% of people who took the test. In that case, the 100th percentile would be the top 1%, while the 99th would be the top 2%. Use this form to display growth percentiles for children and teens. A percentile of 50% represents the average or mean weight. unity material vs texture. GRE score percentiles give you an idea of how well your GRE test scores stack up against other students who took the test. Baby is measuring in the 99th percentile!!! 33 weeks today, and the Dr did and ultrasound to check baby’s size/weight fluid level etc. on social media about how proud they are that their little munchkin is in the 90th percentile for weight, . The largest difference is -7. 4th centile to 99. cu; fq; pu; mq; iq; qu; xs; gz; ta; em; wc; zz; gr. What does 99th percentile mean in weight. Baby is measuring in the 99th percentile!!! 33 weeks today, and the Dr did and ultrasound to check baby’s size/weight fluid level etc. same raw score or a lower raw score on the test For example, the percentile rank of 63 is the percentage of scores in the distribution that falls at or below a score of 63 Percentile Score T-score z-s(ore Stanine Rank (M = lOa, so = 15) (M = 50, SO = 10) (M = 0, so = 1) (M = 5, SO = 2) ->99 145 80 +3 Therefore if the high performing second. INC () function returns the largest member of the dataset and if P = 0, the PERCENTILE. 22 ліс 2021 г. This tells how one individual compares with other individuals in the community — usually, in the United States. 5 pounds by using the percentile formula when the number of values below 13. BMI 99th percentile or higher — severe obesity Because BMI doesn't consider things such as being muscular or having a larger than average body frame and because growth patterns vary greatly among children, your doctor also factors in your child's growth and development. Here we explain what they mean. 99, 90%, 90, etc) =. Step 6: Index the sort_pricedata by the rounded index minus 1 (to adjust it for zero index) to get the number that is the 25 th percentile of the data. If your child's height is at the 75th percentile, for instance, it means that he is as tall as or. crossdressing for bbc, sole dior
You can also find a companion adult weight distribution calculator. . What does 99th percentile mean in weight
The 99th percentile does mean what you are assuming. Here we explain what they mean. that the updated weight of the cluster does not exceed the size limitation. I teach third grade. = each value. Posted July 28, 2017. 15th percentile = 60 + (-1. local i = 1. Males, Birth – 36 Months. The sample standard deviation formula looks like this: Formula. 9 years the 50th. You will find that your pediatrician will use gender specific. What are percentiles? · A baby on the 50th percentile for weight is right in the middle of the normal weight range: 50% of babies their age are lighter, and 50% . com summarize and list the top articles with the question. The percentile points have been independently calculated on total income before tax and total income after tax. A magnifying glass. The percentile categories are generally broken down into 5%, 10%, 25%, 50%, 75%, 90%, and 95%. I scored in the 99th percentile on the standardized test. This is the index. If 1g of potassium iodide is used to make up a total volume of 100ml, then a 1% w/v solution of potassium iodide has been made. Percentages and percentiles are two related but different concepts that are critical to understanding most score reports from pre-employment tests. In most cases, a high neutrophil count is commonly associated with an active bacterial infection in the body. @Krment, gestational diabetes. What does this mean? BMI is calculated using your child's weight and height and is then used to find the corresponding BMI-for-age percentile for your . This value turns out to be -1. You will find that your pediatrician will use gender specific. After age 2, physicians follow weight, height, and body mass index (BMI). What does this mean? database performance. How Do Doctors Define Overweight? · Anyone who falls between the 5th percentile and the 85th percentile is a healthy weight. It is vital that one must keep their HCT and Hgb levels within the normal range. Most people are extremely comfortable with the idea of percentages. As you've seen in the previous part, the first number is the exact height percentile girl (or boy) result. Increases above the 99th percentile URL must be accompanied by a rising and/or falling pattern of concentrations and evidence of acute myocardial ischemia. If you take a benchmark run, and organize the frames by how long they each took to render (frametime), and then put them in order - the 99th percentile is the frametime when you go 99% of the way up the list. P (i) contains the p (i) percentile. IME scores in the 90+ percentile aren't that uncommon. The average weight for 11 year old boys is 79. Failure to thrive is a condition in which children, usually under age 3, show slower than expected growth. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. What falling on the 95th percentile of a pediatric growth chart means is that your baby is currently both taller and heavier than 95 percent of all other babies her age (of the same sex). It may be caused by inadequate nutrition or digestive problems. From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. He was born tiny @ 6. This is most often used when talking about test results. It may be caused by inadequate nutrition or digestive problems. 22 ліс 2021 г. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. 5 yo 🤪). In that case, the 100th percentile would be the top 1%, while the 99th would be the top 2%. The z-scores and percentiles will appear in blue. This does not mean your baby is overweight or underweight. Click the Statistics button. National health and nutrition survey (NHANES), CDC/National Center for Health Statistics. Protein binding can enhance or detract from a drug's performance. com – What does percentile mean?. 15 in the z table. The lower the percentile number, the smaller the child is. Dec 24, 2021 · To answer this, we must find the z-score that is closest to the value 0. I scored in the 99th percentile on the standardized test. Oct 20, 2014 · From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. Example 3: In a college, a list of scores of 10 students is announced. The shortest Americans are in the first group and the tallest ones are in the 100th group. She first said, wow he has a big head! Then after doing the rest of the measurements, determined that he is measuring 2 weeks ahead and weighs over 6lbs! This app says he should weigh about 4. | Print. use alternative formula for calculating percentiles aweights, fweights, and pweights are allowed (see [U] 11. Your MCAT total score will range between 472 and 528, with 501. 1 and 99. "I would expect at Arlo's weight and height that his head circumference would be in the 99th percentile," says Hagan. se nn bt. Always in the 99th percentile for height and weight. A percentile of 50% represents the average or mean weight. This estimated fetal weight calculator will calculate percentiles as well as the estimated fetal weights based ultrasound data and on many published formulas. Quartiles are values that divide your data into quarters, and they are based on percentiles. For example, a BMI-for-age percentile of 65 means that. Failure to thrive is a condition in which children, usually under age 3, show slower than expected growth. answer the question what does it mean to be in the 99th percentile, which will help you get the most accurate answer. Step 6: Index the sort_pricedata by the rounded index minus 1 (to adjust it for zero index) to get the number that is the 25 th percentile of the data. The percentile categories are generally. X may have multiple rows in this dataframe. I scored in the 99th percentile on the standardized test. Evidence-Based Writing: 90th percentile. They did say it was harder to estimate weight as baby gets bigger, and that it could be up to 12oz off. 25lbs right now. 99,1000,50) Plugging in our numbers, we get x = 1000 + 2. 5 is the number. The median is a measure of central tendency in statistics. Follow both on a straight line until they meet in the middle of the grid. 89-ct range sell for $1,000 a carat. 25)) x: a numeric vector whose percentiles we wish to find. Oct 20, 2014 · From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. use alternative formula for calculating percentiles aweights, fweights, and pweights are allowed (see [U] 11. 20 сне 2022 г. not DOB. A score in the 50th percentile means a student scored equal to or higher than 50% of his or her peers. P90 = 94 means that 90% of students got less than 94 and 10% of students got more than 94 Let’s look at another way how you can find the percentile in statistics. From birth until age 2, there are three charts physicians follow: weight, length, and head circumference. A magnifying glass. If someone is at or above the 85th percentile line on the chart (but less than the 95th percentile) is overweight. Values beyond these extremes return percentiles of 0. At these extremes, the Z-score is a more precise reflection of how far the measurement deviates from the mean and is a useful. 5 to <5. As children mature, body fatness changes as they develop. 15th percentile = 60 + (-1. TIP: That means that a child at 99% on the chart can be NORMAL. A value greater than 50% means a baby is above average. 9th percentile is overweight. Start by finding your baby’s measurement (length, weight or head circumference) on one axis. ki Fiction Writing. Find the 99th percentile for normally distributed population with mean and Standard deviation 0. If your 3-month-old daughter is in the 40th percentile for weight, that means 40 percent of 3-month-old girls weigh the same as or less than your baby, and 60 percent weigh more. So, what do the percentiles mean? If your baby is at the 40th percentile for weight, for example, this means that 40% of babies of the same . What falling on the 95th percentile of a pediatric growth chart means is that your baby is currently both taller and heavier than 95 percent of all other babies her age (of the same sex). In the world of statistics, percentile rank refers to the percentage of scores that are equal to or less than a given score. For these reasons, BMI percentile for children is gender and age specific. Example 3: In a college, a list of scores of 10 students is announced. Does this mean she will be really tall when she grows up?. For example, a girl in the 75th percentile for weight is larger than 75 girls out of 100, and smaller than 25 girls out of 100. Jan 04, 2021 · According to one study, an increase of 1-inch in height is equivalent to a 1. Height Percentiles for MaleToddlers Newborn baby boys in the fifth percentile are 45. This average has become the 50th percentile curve, and it means that out of 1,000 children, roughly 500 would be above and 500 below this curve. . clock falls off wall by itself superstition