Variables | Frequency (n) | Percent (%) |
---|---|---|
Gender | ||
 Male | 599 | 62.85 |
 Female | 354 | 37.15 |
Age (mean ± SD) = 46.65 ± 7.68 | ||
 < 30 | 8 | 0.84 |
 30–39 | 139 | 14.59 |
 40–49 | 499 | 52.36 |
 ≥ 50 | 307 | 32.21 |
Marital status | ||
 Married | 917 | 96.22 |
 Unmarried/divorced/widowed | 36 | 3.78 |
Educational background | ||
 No medical educational background | 10 | 1.05 |
 Secondary technical school graduates | 515 | 54.04 |
 Junior college degree or higher | 428 | 44.91 |
Family yearly income (USD) | ||
 < 2 760.00 | 69 | 7.24 |
 2 760.00–5 519.86 | 325 | 34.10 |
 5 520.00–8 279.86 | 294 | 30.85 |
 ≥ 8 280 | 265 | 27.81 |