Table 7.
Intra-group comparison of ODI of two groups
| Group | Time | ODI | Time | ODI | P |
|---|---|---|---|---|---|
| BLIF group | Preoperation | 43.17 ± 1.95 | Postoperative 1st week | 6.23 ± 1.63 | 0.000 |
| Preoperation | 43.17 ± 1.95 | Postoperative 1st month | 5.80 ± 0.96 | 0.000 | |
| Preoperation | 43.17 ± 1.95 | Postoperative 1st year | 5.70 ± 0.92 | 0.000 | |
| Postoperative 1st week | 6.23 ± 1.63 | Postoperative 1st month | 5.80 ± 0.96 | 0.062 | |
| Postoperative 1st week | 6.23 ± 1.63 | Postoperative 1st year | 5.70 ± 0.92 | 0.023 | |
| Postoperative 1st month | 5.80 ± 0.96 | Postoperative 1st year | 5.70 ± 0.92 | 0.083 | |
| ULIF group | Preoperation | 43.10 ± 2.11 | Postoperative 1st week | 6.03 ± 0.89 | 0.000 |
| Preoperation | 43.10 ± 2.11 | Postoperative 1st month | 5.77 ± 0.86 | 0.000 | |
| Preoperation | 43.10 ± 2.11 | Postoperative 1st year | 5.63 ± 0.81 | 0.000 | |
| Postoperative 1st week | 6.03 ± 0.89 | Postoperative 1st month | 5.77 ± 0.86 | 0.008 | |
| Postoperative 1st week | 6.03 ± 0.89 | Postoperative 1st year | 5.63 ± 0.81 | 0.000 | |
| Postoperative 1st month | 5.77 ± 0.86 | Postoperative 1st year | 5.63 ± 0.81 | 0.043 |