Table 3:
Multivariate Analysisǂ of Predictors of Clinically Significant Bother (defined as PDQ bother domain score ≥9) (N = 85)
| OR | CI | P-value | |
|---|---|---|---|
| Degree of primary curvature | 1.06 | (1.01, 1.10) | 0.001 | 
| Instability –categorical | |||
| Instability none | REF | 0.25 | |
| Instability mild | 2.71 | (0.47, 15.71) | |
| Instability moderate | 3.54 | (0.79, 15.78) | |
| Instability severe | 8.22 | (0.55, 122.91) | |
| CES-D Sum | 1.06 | (0.98, 1.14) | 0.14 | 
| SEAR Sum | 0.97 | (0.94, 1.00) | 0.07 | 
A single Logistic regression model was used to simultaneously assess the associations of each predictor to bother.