Table 5 Comparison of the ODI by the time in the three groups
From: Effect of time to first ambulation on recurrence after PELD
ODI | Group E | Group M | Group L | F | P |
|---|---|---|---|---|---|
Before operation | 57.50 ± 7.53 | 63.04 ± 15.50 | 58.49 ± 14.19 | 1.626 | 0.203 |
First walk | 4.30 ± 1.60 | 3.55 ± 1.11 | 3.41 ± 1.54 | 3.447 | 0.036 |
1 month | 19.93 ± 11.79 | 4.52 ± 5.33 | 2.85 ± 1.80 | 45.496 | 0.000* |
3 months | 13.47 ± 15.42 | 4.37 ± 5.64 | 2.30 ± 0.42 | 11.359 | 0.000* |