| FBSS + (n = 56) | FBSS-(n = 277) | P value |
---|---|---|---|
Type of surgery | Â | Â | 0.031 |
 FD | 1 | 27 |  |
 PLIF | 18 | 119 |  |
 PLF | 14 | 59 |  |
 PLIF + PLF | 23 | 72 |  |
Levels of surgery | Â | Â | 0.098 |
 1 | 26 | 165 |  |
 2 | 27 | 100 |  |
 3 | 3 | 12 |  |
Surgery time (minutes) | 151.2 ± 59.2 | 144.2 ± 53.7 | 0.602 |
Rehabilitation(Yes/No) | 13/43 | 31/246 | 0.015 |