Instructions [pdf, 24kb]

z-scores: girls [xlsx, 27kb]

z-scores: boys [xlsx, 27kb]

percentiles: girls [xlsx, 34kb]

percentiles: boys [xlsx, 34kb]

Computation of centiles and z-scores

Comparison with IOTF and CDC

WHO vs. IOTF [pdf, 30kb]

WHO vs. CDC 2000 [pdf, 53kb]