Table 1. Descriptive statistics for the measures.
| Male (n = 1550) | Female (n = 2024) | ||
|---|---|---|---|
| Age (M±SD) | 46.08±12.97 | 45.94±12.46 | |
|
Rural-urban status (%) |
rural | 70.26% | 71.79% |
| urban | 29.74% | 28.21% | |
| Educational level (%) |
none graduate from primary school lower middle school degree upper middle school degree technical or vocational degree university or college degree Master's degree or higher |
27.87% 20.32% 29.35% 12.58% 5.16% 4.58% 0.14% |
27.52% 20.26% 28.36% 12.80% 6.08% 4.79% 0.20% |
|
Smoking (% yes) |
29.48% | 30.73% | |
|
Alcohol (% yes) |
35.16% | 35.47% | |
|
Physical activity (% yes) |
5.74% | 6.03% | |
| BMI(M±SD) | |||
| 2000 | 22.68±3.14 | 23.00±3.26 | |
| 2004 | 22.96±3.26 | 23.29±3.39 | |
| 2006 | 23.01±3.25 | 23.42±4.16 | |
| 2009 | 23.30±3.34 | 23.53±3.45 | |
| 2011 | 23.85±6.31 | 23.87±4.15 |