Table 1 Comparisons between SLRT, VAS, ODI, and the ODI improvement rate (OIR), in degrees (°), score, percentage (%), and score, respectively.
Time | Baseline | 3 months | 6 months | 12 months | 36 months | P value |
|---|---|---|---|---|---|---|
SLRT (mean ± S.D.) | 30.16 ± 15.79 | 59.05 ± 11.74 | 68.10 ± 10.45 | 74.52 ± 10.03 | 69.76 ± 9.69 | P < 0.001 |
ODI (mean ± S.D.) | 40.19 ± 6.59 | 13.76 ± 4.73 | 8.83 ± 3.27 | 6.35 ± 2.88 | 9.95 ± 4.95 | P < 0.001 |
OIR (mean ± S.D.) | – | – | – | – | 75.05 ± 12.66 | – |
VAS-Leg (mean ± S.D.) | 7.31 ± 1.02 | – | – | – | 1.45 ± 1.26 | P < 0.001 |
VAS-Back (mean ± S.D.) | 4.77 ± 0.94 | – | – | – | 1.97 ± 1.42 | P < 0.001 |