Table 3:
Multivariable Logistic Model for Discriminating Extreme Low versus Extreme High Pain Interference Phenotypes (N = 1579 of 1762)
| Extreme Low vs Extreme High Pain Interference Phenotype | ||||
|---|---|---|---|---|
| Odds Ratio | 95% CI | p-value | ||
|
| ||||
| Pain Intensity† | 0.326 | (0.282, 0.378) | < 0.0001 | * |
|
| ||||
| Neuropathic Pain Type | ||||
| CS Positive vs CS Negative | 0.396 | (0.208, 0.754) | 0.0048 | * |
| CS Positive vs Unclear | 0.806 | (0.380, 1.709) | 0.5729 | - |
| Unclear vs CS Negative | 0.492 | (0.288, 0.840) | 0.0093 | * |
|
| ||||
| Headache Type | ||||
| Migraine vs No Headache | 0.413 | (0.264, 0.644) | 0.0001 | * |
| Migraine vs Other Headache | 0.685 | (0.305, 1.537) | 0.3585 | - |
| Other Headache vs No Headache | 0.602 | (0.279, 1.300) | 0.1964 | - |
|
| ||||
| Pain Catastrophizing† | 0.806 | (0.777, 0.835) | < 0.0001 | * |
|
| ||||
| Leg Pain (Yes vs No) | 0.337 | (0.219, 0.519) | < 0.0001 | * |
| Hip Pain (Yes vs No) | 0.462 | (0.301, 0.710) | 0.0004 | * |
CI = confidence interval; CS = clinically significant;
†
odds ratio shown for a 1 unit increase in predictor variable;
*
statistically significant at α = 0.05 or after Bonferroni correction of α = 0.0167 (Neuropathic Pain Type, Headache Type)