Table 1.

Demographic data

Parameter	Group RF (n=40)	Group RD (n=40)	P
Age (years)	37.3±9.2	36.1±9.4	0.88
Sex (female/male)	12/28	11/29	0.69
Weight (kg)	61.6±6.8	59.8±7.1	0.81
BMI (kg/m2)	21.2±1.4	20.3±1.7	0.62
ASA grade (I/II)	30/10	28/12	0.74
Duration of surgery (min)	64.7±9.2	67.3±12.5	0.55

Data are represented as mean±SD. ASA=American Society of Anesthesiologists, BMI=Body mass index, SD=Standard deviation