ET_Sevo 1% (n = 23)

ET_Sevo 1.5% (n = 24)

ET_Sevo 2% (n = 23)

Age (years)

45.6 ± 14.7

48.5 ± 16.0

50.1 ± 13.1

Height (cm)

163.7 ± 8.3

160.8 ± 8.8

160.0 ± 9.1

Weight (kg)

61.0 ± 9.3

57.3 ± 8.3

58.4 ± 9.7

Body mass index (kg/m²)

22.8 ± 3.6

22.1 ± 2.9

22.8 ± 2.9

Gender (male/female)

9/14

9/15

6/17

ASA PS (I/II)

15/8

13/11

13/10

Frequency of using ephedrine (use/no use)

6/17

6/18

12/11

Frequency of using atropine (use/no use)

0/23

0/24

0/23

Data are expressed as mean ± standard deviation. ASA PS: American Society of Anesthesiologist physical status