Table 2 Comparison results of paravertebral muscle function, SVA, and HRQL scores of three groups of subjects
Parameters | All | High PI | Normal PI | Low PI | P value |
|---|---|---|---|---|---|
MVE (N) | 89.5 ± 47.7 | 69.6 ± 36.1 | 97.6 ± 38.7 | 100.6 ± 56.8 | 0.009 |
ET (s) | 34.4 ± 36.3 | 28.5 ± 28.8 | 43.9 ± 44.8 | 32.6 ± 34.9 | 0.230 |
SVA (cm) | 4.7 ± 4.1 | 5.6 ± 5.0 | 4.0 ± 3.6 | 4.5 ± 3.4 | 0.204 |
ODI | 44.5 ± 19.4 | 48.9 ± 19.5 | 40.1 ± 19.2 | 43.9 ± 19.0 | 0.172 |
RMQ | 12.8 ± 6.0 | 13.6 ± 6.2 | 12.0 ± 5.5 | 12.8 ± 6.3 | 0.439 |
SF-36 | 407.1 ± 143.3 | 398.0 ± 144.4 | 437.9 ± 147.5 | 392.9 ± 139.4 | 0.425 |