Table 2 Apfel score risk factors
Apfel score | Frequency | PONV; N = 96 | No PONV; N = 115 | P value |
|---|---|---|---|---|
Apfel score = 0 | 46 (21.8) | 17 (17.7) | 29 (25.2) | 0.240 |
Apfel score = 1 | 64 (30.3) | 28 (29.2) | 36 (31.3) | |
Apfel score = 2 | 66 (31.3) | 31 (32.3) | 35 (30.4) | |
Apfel score = 3 | 29 (13.7) | 15 (15.6) | 14 (12.2) | |
Apfel score = 4 | 6 (2.8) | 5 (5.2) | 1 (0.9) | |
Overall | 211 (100) | 96 (100) | 115 (100) |