Antiemetic Regimen | PONV | p-Value | ||
No | Yes | Total | ||
5HT3 | 84.6% | 15.4% | 1412 | <0.0001 |
Phenothiazine | 90.6% | 9.4% | 276 | |
Both | 92.3% | 7.7% | 2555 | |
Neither | 87.9% | 12.1% | 149 | |
Total | 89.8% | 10.2% | 4392 |