Table 2.

Baseline characteristics of participants.

Variables	n = 20
Age, years	50 [46–54]
Sex, male/female	8/12
Body mass index, kg/m2	22.0 [20.4–26.6]
American Society of Anesthesiologists physical status (I/II)	14/6
Comorbidity
Hypertension	2 (10)
Diabetes mellitus	4 (20)
Duration of surgery, min	112 [96–151]
Type of surgery
Abdominal surgery	7 (35)
Breast surgery	10 (50)
Thyroidectomy	3 (15)

Data are presented as median [interquartile range] or number (%).