Table 1.
Patient demographics.
| Characteristics | N = 83 |
|---|---|
| Age (years) | 38.9 ± 8.66 |
| Race | |
| Chinese | 62 (74.7%) |
| Malay | 15 (18.1%) |
| Indian | 3 (3.6%) |
| Others | 3 (3.6%) |
| ASA status | |
| Class 1 | 66 (79.5%) |
| Class 2 | 17 (20.5%) |
| Duration of music listening (min) | |
| Preoperative period | 128.6 ± 60.88 |
| Postoperative period | 43.4 ± 19.41 |
| Duration of surgery (min) | 24.0 ± 15.90 |
| Duration of stay in the recovery unit (min) | 63.3 ± 23.70 |
| Incidence of patients using opioids for analgesia in the recovery unit | 10 (12.0%) |
Values are represented as mean ± SD or number (proportion). ASA: American Society of Anesthesiologists.