Table 3.
Paired sample statistics.
| Mean | Std. deviation | Std. error mean | Sig. (2-tailed) | ||
|---|---|---|---|---|---|
| Pair 1 | D1 preoperative | 12.4706 | 2.03463 | .49347 | 0.000 |
| D1 postoperative | 6.1176 | 1.21873 | .29558 | ||
| Pair 2 | D2 preoperative | 16.3529 | 1.69341 | .41071 | 0.000 |
| D2 postoperative | 8.4706 | 1.00733 | .24431 | ||
| Pair 3 | D3 preoperative | 11.5882 | 1.69775 | .41176 | 0.000 |
| D3 postoperative | 8.2353 | 1.20049 | .29116 | ||
| Pair 4 | D4 preoperative | 25.8824 | 3.95099 | .95825 | 0.000 |
| D4 postoperative | 12.1765 | 2.96301 | .71863 | ||
| Pair 5 | OQLQ preoperative | 66.2941 | 7.33796 | 1.77972 | 0.000 |
| OQLQ postoperative | 35.3529 | 5.26713 | 1.27747 | ||