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Difference in the mean K-ODI scores between treatments.
| Analysis population | N evaluable | Mean (SD) | Mean difference (one-sided 95% CI) | P value1 |
|---|---|---|---|---|
| ITT | ||||
| Fentanyl matrix | 34 | 9.1 (18.2) | −0.6 (−7.91, 6.71) | 0.8698 |
| Gabapentin | 42 | 9.7 (12.3) |
1Student's t-test; K-ODI: Korean–Oswestry Disability Index; SD: standard deviation; CI: confidence interval.
