| N (%) | p-value | Adjusted OR (95% CI) a | ||
---|---|---|---|---|---|
Local | Migrant | Local | Migrant | ||
Education b | |||||
 High | 406 (35.37) | 224 (34.51) | 0.716 | 1.00 (reference) | 0.79 (0.63, 0.98) |
 Mid | 109 (25.17) | 53 (23.87) | 0.715 | 1.00 (reference) | 0.75 (0.50, 1.14) |
 Low | 172 (25.11) | 84 (22.34) | 0.314 | 1.00 (reference) | 0.86 (0.63, 1.16) |
Residence | |||||
 Metropolis | 378 (37.95) | 276 (33.50) | 0.049 | 1.00 (reference) | 0.81 (0.66, 0.99) |
 Medium sized/small cites | 310 (24.35) | 85 (20.09) | 0.073 | 1.00 (reference) | 0.77 (0.58, 1.02) |
Ethnicity | |||||
 Han | 565 (29.72) | 302 (30.57) | 0.999 | 1.00 (reference) | 0.86 (0.71, 1.03) |
 Minority | 123 (33.70) | 59 (22.87) | 0.010 | 1.00 (reference) | 0.60 (0.41, 0.87) |