Table 2.
Prevalence of use of sexual enhancement supplements in males and weight loss supplements in females among supplement users.
| 20–29 | 30–39 | 40–49 | 50–59 | 60–69 | p-Value | |
|---|---|---|---|---|---|---|
| Sexual enhancement in males, number | 2261 | 3857 | 4192 | 3899 | 3831 | |
| Current users (%) | 10.0 | 10.9 | 8.8 | 8.6 | 7.4 | <0.001 |
| Previous users (%) | 18.9 | 16.3 | 13.4 | 12.1 | 11.1 | |
| Never used (%) | 71.1 | 72.8 | 77.8 | 79.3 | 81.5 | |
| Weight loss in females, number | 4298 | 4472 | 3908 | 4194 | 305 | |
| Current users (%) | 12.8 | 13.8 | 14.3 | 13.2 | 8.0 | <0.001 |
| Previous users (%) | 41.0 | 42.4 | 38.3 | 33.4 | 23.4 | |
| Never used (%) | 46.3 | 43.8 | 47.3 | 53.5 | 68.7 |
Note: Total number of supplement users (current and previous) in males was 18,040 and in females was 19,928, expressed as percentage. The differences among age groups were examined by Chi-square test (p < 0.05).