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Patient characteristics.
| Variable | Automatic (n = 60) | Manual (n = 60) | p Value |
|---|---|---|---|
| Sex | 1.000 | ||
| Male | 18 (30.0%) | 17 (28.3%) | |
| Female | 42 (70.0%) | 43 (71.7%) | |
| Age (year) | 54.5 ± 14.9 | 55.7 ± 14.9 | 0.638 |
| Height (cm) | 160.52 ± 8.28 | 159.56 ± 9.13 | 0.548 |
| Weight (kg) | 60.37 ± 12.79 | 59.97 ± 11.92 | 0.860 |
| BMI (kg·m−2) | 23.29 ± 3.82 | 23.42 ± 3.58 | 0.843 |
| ASA-PS | 0.886 | ||
| 1 | 23 (38.3%) | 20 (33.3%) | |
| 2 | 35 (58.3%) | 38 (63.3%) | |
| 3 | 2 (3.3%) | 2 (3.3%) |
ASA-PS, American Society of Anesthesiologists Physical Status; BMI, body mass index.
