Table 4.
Multivariate analysis of factors for chronic pain.
| Dependent variable | Type III sum of squares | df | Mean square | F | Significance |
|---|---|---|---|---|---|
| Duration | 1.853 | 7 | .265 | 1.267 | .268 |
| Analgesia | 1.309 | 7 | .187 | 1.564 | .147 |
| Anesthesia | 3.063 | 7 | .438 | 2.813 | .008 |
| Nerve identification | 4.484 | 7 | .641 | 1.088 | .372 |
| Nerve injury | 3.086 | 7 | .441 | 3.145 | .003 |
| Postop infiltration | 2.120 | 7 | .303 | 2.300 | .028 |
| Complications | 1.307 | 7 | .187 | 2.540 | .016 |
| Preop pain | 170.993 | 7 | 24.428 | 17.068 | .000 |
| Pain day 1 | 156.502 | 7 | 22.357 | 25.530 | .000 |
| Pain day 2 | 208.367 | 7 | 29.767 | 42.166 | .000 |
| Pain day 7 | 230.467 | 7 | 32.924 | 50.482 | .000 |