Table 1 Clinical and laboratory features of CPP girls. All continuous variables are expressed as median (IQR25-IQR75)
From: Molecular screening of PROKR2 gene in girls with idiopathic central precocious puberty
| Age at diagnosis, years | 6.0(5.0–6.5) |
| Age at thelarche occurrence, years | 5.6 (4.2–5.8) |
| PH ≥ 2, N (%) | 17 (54.8%) |
| B > 2, N (%) | 12 (38.7%) |
| Height SDS | 0.89 (−0.18 to 1.43) |
| BMI SDS | 0.47 (−0.24 to 0.82) |
| Δ bone age – chronological age, years | 2.66 (1.75–3.45) |
| Basal LH, IU/L | 0.8 (0.4–2.4) |
| Basal FSH, IU/L | 3.9 (3.4–5.1) |
| Basal E2, pg/mL | 16 (11–27.7) |
| Peak LH, IU/L | 11.3(8.2–26.7) |