Table 3  Rescue analgesic requirements of the two groups
| Â | Group O | Group E | P value |
|---|---|---|---|
Total tramadol consumption per patient in 24 h (mg) (mean ± SD) | 150± 40.5 | 108± 51.4 | 0.001 |
95% confidence interval (lower limit, upper limit) | 134.87, 165.13 | 88.82, 127.18 | Â |
Total diclofenac requirement per patient in 24 h (mg) (mean± SD) | 9.3± 29.59 | 5.6± 17.3 | 0.56 |
95% confidence interval (lower limit, upper limit) | −1.7, 20.38 | −0.18, 12.15 |  |