Variables | No. of participants | % |
---|---|---|
Total | 615 | 100.0 |
Village | ||
 A | 172 | 28.0 |
 B | 158 | 25.7 |
 C | 129 | 21.0 |
 D | 156 | 25.4 |
Gender | ||
 Male | 251 | 40.8 |
 Female | 364 | 59.2 |
Age (years) | 34 (14, 47)a | |
 0–10 | 110 | 17.9 |
 11–20 | 75 | 12.2 |
 21–30 | 87 | 14.1 |
 31–40 | 118 | 19.2 |
 41–50 | 110 | 17.9 |
 51–60 | 64 | 10.4 |
 >60 | 51 | 8.3 |
Ethnicity | ||
 Yi | 614 | 99.8 |
 Han | 1 | 0.2 |
Marital status | Â | Â |
 Not married | 194 | 31.5 |
 Married | 383 | 62.3 |
 Widowed | 38 | 6.2 |
Body mass index (BMI, kg/m2) | 20.4 (19.1,22.2)a | |
 >18 | 526 | 85.5 |
 ≤18 | 89 | 14.5 |
Education | Â | Â |
 Illiterate | 382 | 62.1 |
 Primary school | 206 | 33.5 |
 Middle school and above | 27 | 4.4 |
Occupation | ||
 Student | 113 | 18.4 |
 Farmer | 492 | 80.0 |
 Other | 10 | 1.6 |
Annual family income (yuan) | ||
 <3 000 | 117 | 19.0 |
 3 000–5 000 | 188 | 30.6 |
 5 000–10 000 | 116 | 18.9 |
 >10 000 | 194 | 31.5 |
Keeping livestock or poultry (e.g., cattle, sheep, chicken) | ||
 No | 155 | 25.2 |
 Yes | 460 | 74.8 |
Drinking unboiled water | ||
 No | 14 | 2.3 |
 Yes | 589 | 97.7 |
Washing hands before meals | ||
 Often or always | 352 | 58.2 |
 Never or occasionally | 253 | 41.8 |
Washing hands after defecation | ||
 Often or always | 329 | 54.3 |
 Never or occasionally | 277 | 45.7 |
Washing fruits and raw vegetables before eating them | ||
 Often or always | 183 | 31.8 |
 Never or occasionally | 392 | 68.2 |
Having a household lavatory | ||
 No | 239 | 40.4 |
 Yes | 352 | 59.6 |
Living under the same roof with livestock | ||
 No | 541 | 93.9 |
 Yes | 35 | 6.1 |