Eg 4y 5m weight. Percentile conversion from z score is done by table look up in the standard normal table. Lms parameters for boys. En weight for length charts and tables. To enter years and months enter y m. World health organization 2006 child growth standards.
Girls weight for length txt 41kb. The values corresponding to specific z scores 2 15 1 050 051152 are contained in 8 excel data files representing the 8 different growth curves for infants weight for age. Under controlled conditions weight height and length measurements have high degree of reliability. Infant weight for length. The same difference is found between a z score of 0 and a z score of 1 on the same distribution. Percentiles are provided for z scores between 309 and 309.
Predicted percentiles and z scores much over the 95th percentile using the cdc charts may be inaccurate. Valid ages from 2 to 20 years age. Percentile conversion from z score is done by table look up in the standard normal table. The world health organisation who recommends weight for lengthheight wflh represented as a z score for diagnosing acute malnutrition among children aged 0 to 60 months. For example on the height for age distribution for a 36 month old boy the distance from a z score of 2 to a z score of 1 is 38 cm. The z score scale is linear and therefore a fixed interval of z scores has a fixed height difference in cm or weight difference in kg for all children of the same age.
To enter pounds and ounces enter. Lms parameters for girls. Absence of acute protein energy malnutrition or normal nutritional status is defined as having a weight for height z score of 20 or greater. Head circumference for age and older children weight for stature. Values beyond these extremes return percentiles of 01 and 999 respectively. Eg 8 4 for 8 lb and 4 oz height.
Percentiles are provided for z scores between 309 and 309. Moderate acute protein energy malnutrition is defined as having a weight for height z score of 30 to less than 20. Values beyond these extremes return percentiles of 01 and 999 respectively. In other words z scores have the same statistical relation to the distribution of the.