Comparison of chronic low back pain (CLBP) responder index (RI) effect size.
| Variable | Effect Size in Current Study | Pooled Effect Size in Initial CLBP RI Studies |
|---|---|---|
| LBP VAS | –0.24 | –0.25 |
| PGA | –0.24 | –0.20 |
| RMDQ | –0.12 | –0.08 |
| Responder index | 0.14 | 0.19 (in COX-A-244) 0.23 (in COX-245) |
LBP: low back pain; VAS: visual analog scale; PGA: patient global assessment; RMDQ: Roland-Morris Disability Questionnaire.