Linear regression of baseline Roland and pain with activity scores
| Covariate | Roland | Baseline, Pain with Activity | Baseline, Pain at Rest |
|---|---|---|---|
| Baseline | |||
| Pain with activity | <.001 | .06 | |
| Pain at rest | .002 | .06 | |
| Roland score | <.001 | .04 | |
| Age | .09 | .58 | .30 |
| Sex (male) | .06 | .20 | .99 |
| Level | |||
| Lumbar | .50 | .38 | .12 |
| Thoracic | .64 | .29 | .18 |
| Number of levels treated | .45 | .43 | .35 |
Note.—Columns indicate P values.