Table 3. Converted measures after spine injection in neck pain patient based on global perceived effecta.
| Global perceived effect | N | NRSb | NDIb | RSPb |
|---|---|---|---|---|
| No pain | 1 | 0.0(-) | 0.0(-) | 5.0(-) |
| Much improved | 15 | 77.5(48.2–106.9) | 58.7 (41.6–75.8) | 30.3 (20.7–40.0) |
| Slightly improved | 12 | 85.3 (73.8–96.9) | 88.4 (70.5–106.3) | 75.0(68.1–81.9) |
| No change | 12 | 91.4(78.5–104.3) | 110.5 (83.4–137.6) | 98.3(94.7–102.0) |
| Aggravated | 2 | 191.7 (-761.2–1144.63) | 92.2(-131.9–317.2) | 135.0(-55.6–325.6) |
| Total | 42 |
Note—Data show mean of score change and its 95% confidence interval.
NDI, neck disability index; NRS, numeric rating scale; RSP, residual symptom percentage.
aConverted measure = [post-injection] / [pre-injection score] x100
bP value less than 0.05.