Table 3: Tramadol related side effect and additional analgesic demand rates.
| Group 1 | Group 2 | P | |
| Nausea | 10 (33.3) | 12 (44.4) | 0.390 |
| Vomiting | 7 (23.3) | 5 (18.5) | 0.656 |
| Additional analgesic demand | 8 (28.6) | 4 (14.8) | 0.217 |
Values are given as n (%), mean ± SD.