Table 1 Baseline and demographic characteristics of recruited subjects
Parameters | No. of patients | Mean (SD)/ Percentage |
|---|---|---|
Age; years | 19 | 51.5 (8.8) |
Race | 19 | |
Chinese | 13 | 68.4% |
Indian | 3 | 15.8% |
Malay | 2 | 10.5% |
Others | 1 | 5.3% |
Weight; kg | 19 | 62.0 (9.9) |
BMI; kg/m2 | 19 | 24.7 (4.4) |
ASA Status | 19 | |
I | 5 | 26.3% |
II | 14 | 73.7% |
Intraoperative morphine (mg) | 19 | 8.7 (1.3) |
Intraoperative fentanyl (mcg) | 19 | 102.0 (35.3) |