Variables | Model 1 (no covariates) | Model 2 (covariates) | ||||
P value | OR | OR 95% CI | P value | OR | OR 95% CI | |
Economy integration | ||||||
Monthly average household income* | ||||||
Q1 | 1.0 | 1.0 | ||||
Q2 | 0.265 | 0.89 | 0.74 to 1.09 | 0.247 | 0.89 | 0.73 to 1.09 |
Q3 | 0.809 | 0.97 | 0.79 to 1.19 | 0.756 | 0.97 | 0.78 to 1.19 |
Q4 | <0.001 | 0.59 | 0.48 to 0.74 | <0.001 | 0.64 | 0.51 to 0.80 |
Occupation | ||||||
Unemployed | 1.0 | 1.0 | ||||
Employed | 0.001 | 0.77 | 0.66 to 0.90 | 0.186 | 0.88 | 0.74 to 1.06 |
Local medical insurances | ||||||
No | 1.0 | 1.0 | ||||
Yes | <0.001 | 2.06 | 1.64 to 2.59 | <0.001 | 2.03 | 1.60 to 2.57 |
Social identity | ||||||
Settlement willingness | ||||||
No/not decide | 1.0 | 1.0 | ||||
Yes | <0.001 | 1.46 | 1.23 to 1.72 | <0.001 | 1.37 | 1.15 to 1.63 |
Social interaction | ||||||
Number of local friends | ||||||
0– | 1.0 | 1.0 | ||||
3– | <0.001 | 1.60 | 1.33 to 1.92 | <0.001 | 1.54 | 1.27 to 1.86 |
Hukou | ||||||
Rural | 1.0 | |||||
Urban | 0.089 | 1.16 | 0.98 to 1.37 | |||
Age (years) | 0.048 | 1.01 | 1.00 to 1.03 | |||
Movement area | ||||||
Intraprovincial | 1.0 | |||||
Interprovincial | <0.001 | 0.57 | 0.49 to 0.66 | |||
Time in inflow area (years) | 0.461 | 1.00 | 0.99 to 1.02 | |||
Daily exercise time (min) | ||||||
0– | 1.0 | |||||
60– | 0.039 | 1.18 | 1.01 to 1.38 |
The p values in boldface mean statistical significance.
*Quartile 1 (Q1) is the poorest and Quartile 4 (Q4) is the richest.