Median age (95% CI) of attainment of different pubertal stages according to probit analysis in Shanghai children
| General obesity category | Girls | Boys | ||
| B2 | PH2 | PH2 | T2 | |
| Severe thinness | 10.86 (9.77–12.08) | 12.56 (10.64–14.86) | 13.56 (11.31–16.40) | 11.72 (8.35–16.59) |
| Thinness | 9.88 (9.58–10.18) | 11.13 (10.69–11.60) | 14.50 (13.00–16.34) | 11.28 (9.74–13.15) |
| Normal weight | 8.85 (8.79–8.91) | 10.73 (10.62–10.84) | 13.96 (13.46–14.60) | 10.57 (10.31–10.88) |
| Overweight | 7.68 (7.55–7.80) | 10.22 (10.04–10.40) | 13.82 (13.28–14.49) | 10.32 (9.93–10.74) |
| Obesity | 7.14 (6.93–7.35) | 10.18 (9.89–10.48) | 13.66 (13.13–14.32) | 10.27 (9.87–10.70) |
| Total | 8.62 (8.57–8.67) | 10.62 (10.53–10.71) | 13.84 (13.40–14.40) | 10.46 (10.21–10.78) |
B2, Tanner stage 2 for breast development; PH2, Tanner stage 2 for pubic hair development; T2, Tanner stage 2 for testicle development with testicular volume≥4 mL.