Table 1. The distribution of FPMs according to eruption status and sex.
| Gender | #16 | #26 | #36 | #46 | Total | |
|---|---|---|---|---|---|---|
| Non-eruption | boy | 60800(57.7) | 58321(57.8) | 35169(63.4) | 36967(63.4) | 191257 |
| girl | 44597(42.3) | 42568(42.2) | 20283(36.6) | 21353(36.6) | 128801 | |
| Partial-eruption | boy | 50502(55.3) | 50357(55.5) | 72610(57.8) | 71982(57.6) | 245451 |
| girl | 40835(44.7) | 40448(44.5) | 53097(42.2) | 52986(42.4) | 187366 | |
| Fully-eruption | boy | 646257(52.7) | 648792(52.7) | 649558(52.3) | 648327(52.3) | 2592934 |
| girl | 580021(47.3) | 582351(47.3) | 591893(47.7) | 590848(47.7) | 2345113 | |
| Total | 1423012 | 1422837 | 1422610 | 1422463 | 5690922 |