Table 2.
Gender distribution and ratio by period
| Gender | Group A (1981∼1987) | Group B (1995∼1999) | Group C (2008∼2012) |
|---|---|---|---|
| Male | 355 | 401 | 998 |
| Female | 63 | 115 | 264 |
| Male-to-female ratio | 5.6:1 | 3.5:1 | 3.8:1 |
| Total | 418 | 516 | 1,262 |
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