Table 2 Independent predictors of rate of reduction of ODI scores and ODI score less than or equal to 20
Factors associated to rate of reduction of ODI scores (multiple linear regression) | ||
Factor | Standardized beta | P value |
Advancing age | − 0.172 | 0.133 |
High initial ODI score (ODI 1) | + 0.066 | 0.604 |
Lower KSB score | + 0.401 | 0.002* |
Factors associated to final ODI score more than 20 | ||
Factor | Adjusted OR (95% CI) | P value |
Age less than 40 years | 33.79 (2.79–409.80) | 0.006 |
Initial ODI score more than 40 | 21.39 (1.59–287.50) | 0.021 |
KSB Score more than 3 | 19.70 (2.57–151.19) | 0.004 |