Table 4 Comparison of ODI of the two groups
Subgroup | ID group (N = 35) | Non-ID group (N = 371) | P value |
|---|---|---|---|
Pre ODI | 59.1 ± 13.8 | 58.3 ± 14.3 | 0.740 |
Post ODI (1 month) | 16.6 ± 6.6 | 14.0 ± 7.1 | 0.044 |
Post ODI (3 months) | 10.3 ± 4.1 | 10.8 ± 4.2 | 0.542 |
Post ODI (6 months) | 10.9 ± 4.7 | 10.3 ± 4.1 | 0.875 |
Post ODI (12 months) | 9.8 ± 4.6 | 10.2 ± 4.9 | 0.708 |