Table 2. Relationship Between Nausea and Vomiting Scores by Hours of Recovery a.
| Hours of Recovery | Buprenorphine Group | Fentanyl Group | VAS Score | P-Value |
|---|---|---|---|---|
| 0 | 77.5 (31) | 85 (34) | 1 | 0.41 |
| 20 (8) | 10 (4) | 2 | ||
| 2.5 (1) | 5 (2) | 3 | ||
| 0 (0) | 0 (0) | 4 | ||
| 2 | 87.5 (35) | 82.5 (33) | 1 | 0.788 |
| 10 (4) | 12.5 (5) | 2 | ||
| 2.5 (1) | 5 (2) | 3 | ||
| 0 (0) | 0 (0) | 4 | ||
| 6 | 90 (36) | 90 (36) | 1 | 0.766 |
| 5 (2) | 7.5 (3) | 2 | ||
| 5 (2) | 2.5 (1) | 3 | ||
| 0 (0) | 0 (0) | 4 | ||
| 12 | 87.5 (35) | 82.5 (33) | 1 | 0.756 |
| 7.5 (3) | 12.5 (5) | 2 | ||
| 5 (2) | 5 (2) | 3 | ||
| 0 (0) | 0 (0) | 4 | ||
| 18 | 97.5 (39) | 95 (38) | 1 | 0.558 |
| 2.5 (1) | 5 (2) | 2 | ||
| 0 (0) | 0 (0) | 3 | ||
| 0 (0) | 0 (0) | 4 | ||
| 24 | 100 (40) | 97.5 (39) | 1 | 0.314 |
| 0 (0) | 2.5 (1) | 2 | ||
| 0 (0) | 0 (0) | 3 | ||
| 0 (0) | 0 (0) | 4 |
a Values are expressed as No. (%) unless otherwise indicated.