Age Categories | Z-score BMI Before | Median Z score at 3 years | P-value |
---|---|---|---|
12–14 years | N = 132 | N = 132 | 0.169 |
Mean | .7590 | .7820 | |
Median | .9000 | .9425 | |
Std. Deviation | 1.17618 | 1.23738 | |
Percentiles | |||
25 | −0.0575 | 0.1425 | |
50 | 0.9000 | 0.9425 | |
75 | 1.7800 | 1.8563 | |
14–16 years | N = 60 | N = 60 | 0.306 |
Mean | 0.3988 | 0.5395 | |
Median | 0.6750 | 0.6750 | |
Std. Deviation | 1.39603 | 1.16127 | |
Percentiles | |||
25 | −0.5525 | −0.2813 | |
50 | 0.6750 | 0.6750 | |
75 | 1.3650 | 1.3200 | |
16–18 years | N = 50 | N = 50 | 0.173 |
Mean | 0.4016 | 0.3999 | |
Median | 0.4400 | 0.4450 | |
Std. Deviation | 1.52683 | 1.41840 | |
Percentiles | |||
25 | −0.8150 | −0.6263 | |
50 | 0.4400 | 0.4450 | |
75 | 1.8200 | 1.6350 |