Table 6. Adjusted Analysis of the Predictors of the Total Score of SF-36 in the Population Sample of a Registered Health Unit, Salvador, Bahia, Brazil .
| Variables | B | Standard error | Wald | P | Adjusted OR (IC 95%) |
|---|---|---|---|---|---|
| Pain in dorsal region | -1.169 | 0.470 | 6.185 | 0.013 | 0.311 (0.124 - 0.781) |
| Time of pain less than 5 years | 5.119 | 0.077 | |||
| Time of pain between 5 and 10 years | -0.403 | 0.375 | 1.152 | 0.283 | 0.668 (0.320 - 1.395) |
| Time of pain exceeding 10 years | 0.626 | 0.422 | 2.203 | 0.138 | 1.870 (0.818 - 4.272) |
| Without pain at the moment | 7.249 | 0.064 | |||
| Slight pain | -0.755 | 0.649 | 1.353 | 0.245 | 0.470 (0.132 - 1.677) |
| Moderate pain | -0.541 | 0.471 | 1.320 | 0.251 | 0.582 (0.231 - 1.466) |
| Severe pain | -1.048 | 0.401 | 6.814 | 0.009 | 0.351 (0.160 - 0.770) |
| DN4 score (neuropathic pain) | -1.227 | 0.333 | 13.563 | < 0.001 | 0.293 (0.153 - 0.563) |
| Constant | 1.294 | 0.360 | 12.936 | 0.000 | 3.649 |
χ2 = 36.355; gl = 7; P < 0.001.