Table 2.
Unconditional logistic regression analysis of the effects of overweight status and obesity on central precocious puberty
| No. Of participants (n, %) | Central precocious puberty | |||||
|---|---|---|---|---|---|---|
| Case | Control | OR (95%CI) | P value | aORa (95%CI) | P value | |
| Girls | ||||||
| Normal weight | 482 (70.83) | 1128 (87.44) | 1 | – | 1 | – |
| Overweight | 115 (16.89) | 117 (9.07) |
2.30 (1.74, 3.04) |
< 0.0001 |
1.92 (1.16, 3.24) |
0.02 |
| Obesity | 84 (12.28) | 45 (3.49) |
2.09 (1.74, 2.53) |
< 0.0001 |
1.78 (1.13, 3.48) |
0.03 |
| Boys | ||||||
| Normal weight | 108 (65.45) | 278 (77.22) | 1 | – | 1 | – |
| Overweight | 34 (20.61) | 52 (14.44) |
1.68 (1.03, 2.73) |
0.04 |
1.02 (0.94, 3.16) |
0.09 |
| Obesity | 23 (13.94) | 30 (8.34) |
1.41 (1.04, 1.88) |
0.02 |
1.68 (1.09, 3.75) |
0.03 |
a aOR was calculated by including birth weight, exclusive breastfeeding for six month, household income, and maternal overweight, paternal overweight, and maternal menarche age in the model