Variables | Cases | Controls | ||
---|---|---|---|---|
n = 219 | % | n = 438 | % | |
Sex | ||||
Female | 92 | 42.0 | 184 | 42.0 |
Male | 127 | 58.0 | 254 | 58.0 |
Age at recruitment (years) | ||||
30–39 | 7 | 3.2 | 13 | 3.0 |
40–49 | 34 | 15.5 | 70 | 16.0 |
50–59 | 99 | 45.2 | 199 | 45.4 |
60–69 | 79 | 36.1 | 156 | 35.6 |
Median (min: max) | 57 (31: 69) | 57 (30: 70) | ||
Education level | ||||
Illiterate | 26 | 11.9 | 15 | 3.4 |
Primary school | 185 | 84.5 | 398 | 90.9 |
Secondary school or higher | 8 | 3.7 | 25 | 5.7 |
Marital status | ||||
Single | 4 | 1.8 | 11 | 2.5 |
Married | 173 | 79.0 | 362 | 82.7 |
Divorced | 14 | 6.4 | 20 | 4.6 |
Widowed | 28 | 12.8 | 45 | 10.3 |
Occupation | ||||
Farmer | 195 | 89.0 | 399 | 91.1 |
Government official | 5 | 2.3 | 16 | 3.7 |
Commercial | 15 | 6.9 | 16 | 3.7 |
General employee | 4 | 1.8 | 7 | 1.6 |
Household income per year (Baht) | ||||
Less than 60,000 (Low) | 213 | 97.3 | 418 | 95.4 |
60,001–119,999 (Medium) | 4 | 1.8 | 10 | 2.3 |
≥ 120,000 (High) | 2 | 0.9 | 10 | 2.3 |
Median (min: max) | 10,000 (1200: 120,000) | 10,000 (1000: 360,000) | ||
O. viverrini egg in stool | ||||
Negative | 115 | 62.2 | 230 | 62.2 |
Positive | 70 | 37.8 | 140 | 37.8 |