Table 1.

Demographic data, ASA classification and duration of surgery

Variable	Group I	Group II	P
Age (year)	41±11.8	37.7±12.9	0.279
BMI (kg/m2)	27.7±5.4	28.4±5.4	0.45
ASA (%)
I	20 (57.1%)	22 (62.9%)	0.62
II	15 (42.8%)	13 (37.1%)
Duration of surgery (min)	173.2±8.7	170±8.2	0.11

Data presented as mean±SD or patient’s number. BMI – Body mass index, ASA – American Society of Anesthesiologists, SD – Standard deviation