| Age ≤4 | Age >4 |
---|---|---|
Skewness (L) | −2.12 | – |
Predicted (M) | 6.88–6.95 (Age/10)2 − 1.16 [(log Length)/10]3 | 6.15 |
Coefficient of variance (S) | 0.07 | – |
Upper limited of normal (ULN) | Predicted × [(1.96 × 0.07 × (−2.12)) + 1]1/−2.12 | 6.91 |