|
| QS-GERD | p-value* | |
| Preoperative | Postoperative | ||
| Mean | 27.56 | 1.40 | p < 0.01 |
| Median | 27.00 | 0.00 | |
| Standard deviation | 10.93 | 2.47 | |
| Minimum | 0.00 | 0.00 | |
| Maximum | 50.00 | 9.00 | |