Table 2. Adult height and the age at the start of estrogen in two groups based on age at the start of GH therapy.
| Age at the start of GH therapy | Adult height |
| Before 12.0 yr old (n: 102) | 144.2 ± 5.4 cm |
| After 12.0 yr old (n: 137) | 146.8 ± 4.9 cm |
| Age at the start of GH | Age at the start of estrogen |
| Before 12.0 yr old (n: 58) | 17.0 ± 2.4 yr old |
| After 12.0 yr old (n: 81) | 17.1 ± 2.3 yr old |