Table 3 Change of visual analog scale.
Pre-op | Post-op 3 yrs | P value | |
---|---|---|---|
O group | |||
LBP-VAS | 50.8 ± 6.5 | 19 ± 4.4 | < 0.001 |
BLP-VAS | 73.6 ± 4.7 | 23.5 ± 5.2 | < 0.001 |
BLN-VAS | 67.7 ± 5.1 | 20.9 ± 3.9 | < 0.001 |
T group | |||
LBP-VAS | 58.2 ± 6.3 | 18.8 ± 4.8 | < 0.001 |
BLP-VAS | 76.3 ± 3.9 | 12.8 ± 3.9 | < 0.001 |
BLN-VAS | 78.8 ± 3.2 | 19.7 ± 5.4 | < 0.001 |