From: Urinary bisphenol A and pubertal development in Chinese school-aged girls: a cross-sectional study
Age(years) | BPA level | N | % | Adjusted PRa |
---|---|---|---|---|
Pubic hair Stage 2 or higher | ||||
9–11 | ||||
<LOD | 107 | 14.0 | 1(ref) | |
LOD-median | 69 | 23.2 | 1.48 (0.76, 2.88) | |
>median | 65 | 27.7 | 1.17 (0.60, 2.25) | |
Pubic hair Stage 5 | ||||
13–18 | ||||
<LOD | 130 | 33.9 | 1(ref) | |
LOD-median | 106 | 18.9 | 0.73 (0.44, 1.21) | |
>median | 96 | 24.0 | 0.76 (0.46, 1.25) |