Table 1.
Comparisons of sociodemographic characteristics between the two groups
| Factors | Groups | Non-CRS (%) | CRS (%) | P-value |
|---|---|---|---|---|
| Gender | Male | 4685(47.9) | 450(52.9) | 0.005 |
| Female | 5098(52.1) | 400(47.1) | ||
| Age group | 0 ~ 14 years | 603(6.2) | 41(4.8) | 0.484 |
| 15 ~ 34 years | 2856(29.2) | 280(33.0) | ||
| 35 ~ 59 years | 4466(45.7) | 368(43.3) | ||
| > = 60 years | 1845(18.9) | 160(18.8) | ||
| Ethnicity | Han | 9277(95.1) | 788(92.7) | 0.002 |
| Minority | 475(4.9) | 62(7.3) | ||
| Marital status | Married | 7115(73.0) | 575(67.8) | 0.001 |
| Divorced | 126(1.3) | 28(3.3) | ||
| Widowed | 393(4.0) | 38(4.5) | ||
| Unmarried | 2115(21.7) | 207(24.4) | ||
| Educational attainment | Illiterate or primary | 1492(15.3) | 112(13.2) | 0.010 |
| Secondary school | 2038(20.9) | 148(17.4) | ||
| High school | 3100(31.7) | 294(34.6) | ||
| College | 2938(30.1) | 280(33.0) | ||
| Masters or above | 205(2.1) | 15(1.8) | ||
| Household monthly income per person | <RMB $1000 | 1143(11.7) | 98(11.6) | 0.281 |
| RMB $1001–3000 | 6010(61.5) | 540(63.9) | ||
| >RMB $3000 | 2612(26.7) | 207(24.5) |