Time | VAS | odi (%) | ASIA, n | ||
---|---|---|---|---|---|
C | D | E | |||
Preoperative | 6.4 ± 1.8 | 47.7 ± 12.6 | 4 | 14 | 14 |
Before discharge | 2.2 ± 0.7 | 25.1 ± 9.0 | 2 | 9 | 21 |
At final follow-up | 0.6 ± 0.6 | 13.1 ± 7.2 |  | 3 | 29 |
T/P | 17.2/< 0.001a | 18.6/< 0.001a |  |  |  |
20.5/< 0.001b | 22.5/< 0.001b |  |  |  |