Table 2 Breast and pubic hair onset at baseline and by follow-up 4 (n = 213)
From: Does neighborhood environment influence girls' pubertal onset? findings from a cohort study
| Â | Â | Number with breast/pubic hair onset | |||
|---|---|---|---|---|---|
| Â | Â | At baseline | At follow-up 4 | ||
| Â | N | n | % | n | % |
Breast Onset | 213 | 11 | 5.2 | 164 | 77.0 |
   By race/ethnicity |  |  |  |  |  |
   African American | 51 | 5 | 9.8 | 45 | 88.2 |
   Hispanic | 50 | 4 | 8.0 | 40 | 80.0 |
   Asian | 23 | 0 | 0.0 | 18 | 78.3 |
   White | 88 | 2 | 2.3 | 61 | 69.3 |
   Other | 1 | 0 | 0.0 | 0 | 0.0 |
   By baseline weight |  |  |  |  |  |
   Not overweight | 149 | 3 | 2.0 | 108 | 72.5 |
   Overweighta | 64 | 8 | 12.5 | 56 | 87.5 |
Pubic hair onset | 213 | 15 | 7.0 | 146 | 68.5 |
   By race/ethnicity |  |  |  |  |  |
   African American | 51 | 10 | 19.6 | 43 | 84.3 |
   Hispanic | 50 | 2 | 4.0 | 38 | 76.0 |
   Asian | 23 | 0 | 0.0 | 13 | 56.5 |
   White | 88 | 3 | 3.4 | 52 | 59.1 |
   Other | 1 | 0 | 0.0 | 0 | 0.0 |
   By baseline weight |  |  |  |  |  |
   Not overweight | 149 | 6 | 4.0 | 96 | 64.4 |
   Overweighta | 64 | 9 | 14.1 | 50 | 78.1 |