Table 4.
Comparison of postoperative outcomes pairwise.
| Pairwise Comparisons of Group | |||||
|---|---|---|---|---|---|
| Sample1-Sample2 | Test Statistic | Std. Error | Std. Test Statistic | Siga | |
| Post early VASa | Laminectomy-UPSF | −1.09 | 6.021 | 0.181- | .8560 |
| Laminectomy-BPSF | −39.40 | 6.206 | −6.348 | .0000 | |
| UPSF-BPSF | −38.30 | 6.206 | −6.172 | .0000 | |
| PostVASa | Laminectomy-UPSF | −3.815 | 5.886 | 0.648- | .5170 |
| Laminectomy-BPSF | −40.245 | 6.067 | −6.634 | .0000 | |
| UPSF-BPSF | −36.431 | 6.067 | −6.005 | .0000 | |
| Post early ODIa | Laminectomy-UPSF | −8.537 | 6.141 | −1.390 | .1650 |
| Laminectomy-BPSF | −43.238 | 6.330 | −6.830 | .0000 | |
| UPSF-BPSF | −34.701 | 6.330 | −5.482 | .0000 | |
| PostODIa | Laminectomy-UPSF | −9.222 | 6.132 | −1.504 | .1330 |
| Laminectomy-BPSF | −43.431 | 6.321 | −6.871 | .0000 | |
| UPSF-BPSF | −34.208 | 6.321 | −5.412 | 0.000 | |
| Post early SF-36a | Laminectomy-UPSF | −21.808 | 6.349 | −3.435 | 0.001 |
| Laminectomy-BPSF | −49.093 | 6.159 | −7.971 | 0.000 | |
| UPSF-BPSF | 27.285 | 6.349 | 4.298 | 0.000 | |
| PostSF-36a | Laminectomy-UPSF | −25.299 | 6.350 | −3.984 | 0.000 |
| Laminectomy-BPSF | −50.537 | 6.160 | −8.204 | 0.000 | |
| UPSF-BPSF | 25.238 | 6.350 | 3.975 | 0.000 | |
Abbreviation: VAS: visual analogue scale, ODI: Oswestry disability index, SF-36: short form health survey, UPSF: unilateral pedicle screw fixation, BPSF: bilateral pedicle screw fixation.
Post Hoc.
Statistical significant as p < 0.05.