| Complications | Group A n = 25 | Group B n = 25 | Group C n = 25 | P-value | ||
| A vs. B | A vs. C | B vs. C | ||||
| Hypotension | 9 (36.0%) | 9 (36.0%) | 9 (36.0%) | 1.000 | 1.000 | 1.000 |
| Bradycardia | 3 (12.0%) | 3 (12.0%) | 5 (20.0%) | 0.620 | 0.718 | 0.424 |
| Shivering | 9 (36.0%) | 12 (48.0%) | 12 (48.0%) | 0.124 | 0.144 | 0.085 |
| Nausea | 19 (76.0%) | 10 (40.0%) | 8 (32.0%) | 0.022* | 0.017* | 0.215 |
| Vomiting | 17 (68.0%) | 6 (24.0%) | 4 (16.0%) | <0.001* | <0.001* | 0.272 |
| Dizziness | 1 (4.0%) | 17 (68.0%) | 18 (72.0%) | <0.001* | <0.001* | 0.398 |