zwl | R Documentation |
Calculate z-scores using with the WHO growth standards (0-5 years).
zwl(weight, length, sex, trim_extreme_z = FALSE)
weight |
Weight (kg) |
length |
Length (cm), measured recumbent |
sex |
Sex, coded as "F" and "M" |
trim_extreme_z |
Replace extreme scores (ZWL > 5 or ZWL < -5),
described as biologically implausible by WHO, with |
A vector of weight-for-length z-scores
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