Table 2.
The influence of socio-demographic factors on the presence of chronic pain (N = 1381)
| B | S.E. | Wald | P | OR (OR95%CI) | |
|---|---|---|---|---|---|
| Residence location | 0.217 | 0.146 | 2.210 | 0.137 | 1.24 (0.933, 1.655) |
| Monthly DPI (RMB) | |||||
| 275–1700 VS. < 275 | 0.894 | 0.201 | 19.692 | 0.000 ** | 2.44 (1.647, 3.628) |
| ≥ 1700 VS. < 275 | 0.411 | 0.135 | 9.347 | 0.002 ** | 1.51 (1.159, 1.965) |
| Comorbidity | 1.386 | 0.237 | 34.200 | 0.000 ** | 4.00 (2.513, 6.364) |
| Constant | −1.515 | 0.277 | 29.956 | 0.000 ** | 0.22 |
Assignment of variables in the model: chronic pain (Chronic pain = 1, No chronic pain = 0); Residence location (Urban area = 1, Rural area = 2); Monthly DPI (< 275 = 1, 275–1700 = 2, ≥1700 = 3); Comorbidity (Yes = 1, No = 0); R2 in the model: 0.084; **: p < 0.01