Table 2.
Outcome | No. effect size | Pooled effect size (95% CI) | I2 (%) | P heterogeneity |
---|---|---|---|---|
Gender | ||||
Boy | 4 | 1.64 (1.38, 1.95) | 38.3 | 0.18 |
Girl | 4 | 1.56 (1.38, 1.77) | 0 | 0.49 |
Both | 15 | 1.47 (1.33, 1.63) | 75.2 | 0.0001 |
Overweight | 8 | 1.44 (1.26, 1.65) | 71.9 | 0.001 |
Obese | 5 | 1.68(1.52, 1.86) | 11.1 | 0.34 |
Both in combination | 10 | 1.45 (1.28, 1.65) | 64.7 | 0.002 |
Age (years) | ||||
< 12 | 8 | 1.53 (1.33, 1.77) | 51.6 | 0.04 |
≥12 | 15 | 1.49 (1.35, 1.65) | 76.1 | 0.0001 |