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| Outcome Measure | Not improved | Minimally improved | Significantly improved |
|---|---|---|---|
| NDI | 102 (83.6) | 12 (9.8) | 8 (6.6) |
| NRS | 107 (87.7) | 14 (11.5) | 1 (0.8) |
| GPE | 42 (34.4) | 50 (41.0) | 30 (24.6) |
| RSP | 67 (54.9) | 36 (29.5) | 19 (15.6) |
Note—Data show number of case and its percentage.
GPE, global perceived effect; NRS, numeric rating scale; ODI, Oswestry disability index; RSP, residual symptom percentage.
