Table 1.
20–29 | 30–39 | 40–49 | 50–59 | 60–69 | p-Value | |
---|---|---|---|---|---|---|
Males, number | 4668 | 6868 | 7342 | 6583 | 6330 | |
Current users (%) | 26.5 | 32.7 | 32.8 | 35.5 | 38.9 | <0.001 |
Previous users (%) | 22.0 | 23.4 | 24.3 | 23.7 | 21.6 | |
Non-users (%) | 51.6 | 43.8 | 42.9 | 40.8 | 39.5 | |
Females, number | 7328 | 6346 | 5569 | 5778 | 4295 | |
Current users (%) | 28.1 | 36.6 | 39.3 | 46.0 | 47.6 | <0.001 |
Previous users (%) | 30.5 | 33.9 | 30.8 | 26.6 | 23.6 | |
Non-users (%) | 41.3 | 29.5 | 29.8 | 27.4 | 28.8 |
Note: Total number of males was 31,791 and females was 29,316, expressed as percentage. The differences among age groups were examined by Chi-square test (p < 0.05).