From: Prevention of sufentanil-induced cough during induction of general anesthesia by low-dose esketamine
 | Group E (n = 50) | Group C (n = 49) | \(\chi\)2/t | P |
---|---|---|---|---|
Sex [n (%)] | ||||
 Male | 29 (58.0) | 31 (63.3) | 0.559 | 0.455 |
 Female | 21 (42.0) | 18 (36.7) |  |  |
Age (years, \(\overline{x} \pm s\)) | 38.60 ± 13.71 | 37.02 ± 11.92 | −0.611 | 0.542 |
Height (cm, \(\overline{x} \pm s\)) | 169.36 ± 8.18 | 170 ± 7.63 | 0.402 | 0.688 |
Body weight (kg, \(\overline{x} \pm s\)) | 67.52 ± 11.79 | 69.31 ± 13.18 | 0.713 | 0.478 |
BMI (kg/m2, \(\overline{x} \pm s\)) | 23.43 ± 2.96 | 23.85 ± 3.15 | 0.680 | 0.498 |
ASA Class [n (%)] | ||||
 Class I | 22 (44.0) | 21 (42.9) | 0.013 | 0.909 |
 Class II | 28 (56.0) | 28 (57.1) |  |  |