Table 1 Demographic and clinical characteristics of patients in study groups

Gender (F^a/M^b)

37/6

32/12

39/6

Age (years)

47. 07 ± 12.00

47.33 ± 14.49

51.64 ± 11.34

ASA n (I/II)

11/32

15/29

14/31

Height (cm)

158.64 ± 12.31

164.38 ± 10.27

161.11 ± 7.12

Weight (kg)

77.56 ± 15.71

73.02 ± 13.74

71.60 ± 13.54

BMI^c (kg/m²)

27.73 ± 6.28

27.91 ± 5.64

29.60 ± 5.16

Operation time^a (min)

66(40–110)

68(30–150)

68(40–110)

Thyroid weight (gr)^a

47(10–287)

55(15–328)

64(10–800)