| Boys | Girls | ||
---|---|---|---|---|
 | OR | 95 % CI | OR | 95 % CI |
Base model (n = 620) | 4.04 | 1.86–8.78 | 1.72 | 0.80–3.70 |
Excluding bone age (n = 696) | 4.31 | 2.05–9.03 | 1.99 | 0.95–4.17 |
Including puberty status (n = 602) | 4.11 | 1.88–8.96 | 1.76 | 0.81–3.80 |
Excluding patients not registered in the following year (n = 491) | 2.91 | 1.21–6.97 | 2.37 | 0.99–5.67 |