Under controlled conditions weight height and length measurements have high degree of reliability. Values beyond these extremes return percentiles of 01 and 999 respectively.
Anthropometric Parameters Height Height Z Score Weight
Weight for height z score. 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. Lms parameters for boys. Valid ages from 2 to 20 years age. Predicted percentiles and z scores much over the 95th percentile using the cdc charts may be inaccurate. Percentiles are provided for z scores between 309 and 309. To enter years and months enter y m.
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. Percentile conversion from z score is done by table look up in the standard normal table. Eg 4y 5m weight. 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. Percentile conversion from z score is done by table look up in the standard normal table. Absence of acute protein energy malnutrition or normal nutritional status is defined as having a weight for height z score of 20 or greater.
Eg 8 4 for 8 lb and 4 oz height. Percentiles are provided for z scores between 309 and 309. World health organization 2006 child growth standards. In other words z scores have the same statistical relation to the distribution of the. Values beyond these extremes return percentiles of 01 and 999 respectively. Moderate acute protein energy malnutrition is defined as having a weight for height z score of 30 to less than 20.
To enter pounds and ounces enter. Infant weight for length. Girls weight for length txt 41kb. The same difference is found between a z score of 0 and a z score of 1 on the same distribution. Lms parameters for girls. En weight for length charts and tables.
Head circumference for age and older children weight for stature. 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.