Parameters Group I Group II Group III
Age (years) 27.7  ± 2.9 26.8  ± 2.5 27.5  ± 3
Height (cm) 156.6 ± 3.3 157.2 ± 3.7 157.1 ± 3.97
Weight (kg) 62 ± 2.8 61.9 ± 3.3 62.67 ± 2.38
ASA I/II 20/10 22/8 19/11
Duration of surgery (min) 48 ± 15.8 57 ± 10.6 52 ± 12.9
Values are Mean ± SD of 29 patients
Table 1: Patient characteristics.