Sociodemographic and economic characteristics of study—household sample
| Urban (n = 2575) | Rural (n = 829) | |
|---|---|---|
| Urban: Poor: monthly capita <143 Yuan (or US$0.60 per day); near-poor: 144–286 Yuan; non-poor: >286 Yuan | ||
| Rural: Poor: monthly capita <54 Yuan (or US$0.22 per day); near-poor: 53–83 Yuan; non-poor: >83 Yuan. | ||
| *US$ = 8.23 Yuan. | ||
| Head of household (%) | ||
| Male | 62.0 | 91.0 |
| Female | 38.0 | 9.0 |
| Age of head of household (%) | ||
| ⩽30 years | 34.3 | 26.9 |
| 30–50 years | 54.9 | 58.4 |
| 50+ years | 8.8 | 14.7 |
| Size of household (%) | ||
| ⩽2 | 14.0 | 4.9 |
| 3 | 59.0 | 15.1 |
| 4–5 | 24.2 | 63.7 |
| 6+ | 2.8 | 16.3 |
| Education (%) | ||
| Illiterate | 0.7 | 12.4 |
| Primary | 4.7 | 52.3 |
| Junior high | 21.4 | 30.1 |
| High school/vocational | 34.4 | 4.6 |
| College + | 39.2 | 0.6 |
| Smoking status (%) | 44.0 | 79.7 |
| Family monthly income (Yuan)* | 2254 | 872 |
| Poor (%) | 5.4 | 17.6 |
| Near-poor (%) | 18.1 | 18.7 |
| Non-poor (%) | 69.5 | 36.7 |