Table 1.
Sociodemographic characteristics of the participants.
| Characteristics | Mean ± SD (Range) n (%) |
|---|---|
| Age | 42.38 ± 7.61 (19–60) |
| Tenure | 21.81 ± 8.88 (0.5–42) |
| Gender | |
| Male | 1419 (65.0%) |
| Female | 765 (35.0%) |
| Marital status | |
| With a spouse | 1962 (89.8%) |
| Single (divorced/widowed/unmarried) | 222 (10.2%) |
| Education | |
| Secondary education or below | 838 (38.4%) |
| Junior college | 655 (30.0%) |
| Tertiary education | 691 (31.6%) |
| Monthly income (RMB) | |
| <3000 | 223 (10.2%) |
| 3000–4000 | 1008 (46.2%) |
| 4001–5000 | 608 (27.8%) |
| >5000 | 345 (15.8%) |
Note. 1 USD = 6.5 RMB (Renminbi). SD = standard deviation.