From: Puberty timing associated with obesity and central obesity in Chinese Han girls
 | Menarche | P value |
---|---|---|
Median Age (95% CI) | ||
Overall | 12.36(12.27,12.45) | – |
Place | ||
 Urban | 12.17(12.04,12.30) |  |
 Rural | 12.52(12.40,12.65) | < 0.001 |
WHtR | ||
 < 0.5 | 12.47(12.38,12.57) |  |
 ≥ 0.5 | 11.70(11.43,11.97) | < 0.001 |
WC | ||
 < 90th | 12.44(12.35,12.54) |  |
 ≥ 90th | 11.48(11.04,11.93) | < 0.001 |
BMI | ||
 Normal weight | 12.51(12.42,12.61) |  |
 Overweight | 11.75(11.50,12.00) | < 0.001a |
 Obese | 11.44(11.04,11.84) | < 0.001b |
 |  | 0.175c |