From: Growth status and menarcheal age among adolescent school girls in Wannune, Benue State, Nigeria
 |  | Menstruating girls |  | Non-menstruating girls |
---|---|---|---|---|
Age | Total number of girls | n | % | n |
12+ | 30 | 13 | 53.4 | 17 |
13+ | 31 | 18 | 58.1 | 13 |
14+ | 67 | 58 | 86.6 | 9 |
15+ | 115 | 112 | 97.4 | 3 |
16+ | 150 | 147 | 97.4 | 3 |
17+ | 170 | 167 | 97.4 | 3 |
18+ | 159 | 159 | 100.0 | Â |
Total | 722 | 674 | Â | 48 |