Table 1 The characteristics of patients, surgery, and anesthesia
| Â | Control (n = 67) | Ramosetron (n = 67) | P |
|---|---|---|---|
Age (years) | 39 (8) | 40 (8) | 0.344 |
Weight (kg) | 61 (14) | 58 (11) | 0.257 |
Height (cm) | 160 (5) | 160 (5) | 0.995 |
BMI (kg/m2) | 23 (5) | 22 (4) | 0.175 |
ASA | Â | 0.136 | |
 1 | 42 (63%) | 50 (75%) |  |
 2 | 25 (37%) | 17 (25%) | |
Anesthesia time (min) | 52 (23) | 48 (21) | 0.219 |
Surgery time (min) | 27(19) | 23 (17) | 0.198 |
Previous PONV | 1 (1%) | 3 (4%) | 0.619 |
Smoking | 2 (3%) | 4 (6%) | 0.680 |
Types of surgery | Â | 0.587 | |
 Gynecology | 52 (78%) | 45 (67%) |  |
 ENT | 7 (10%) | 9 (14%) | |
 Breast | 3 (5%) | 5 (7%) | |
 Orthopedics | 2 (3%) | 5 (7%) | |
 Dental | 2 (3%) | 3 (5%) | |
 Urology | 1 (1%) | 0 (0%) | |