Table 2.

Patient characteristics and duration of anaesthesia.

	Group A [n=65]	Group B [n=65]	P-value
Age [years]	37.40 ± 9.59	39.51 ± 8.67	0.191
Weight [kg]	64.90 ± 11.10	65.10 ± 8.53	0.909
ASA grade [I/II]	32/33 [49.2%/50.8%]	39/26 [60%/40%]	0.218
Duration of anaesthesia [min]	150.85 ± 57.42	145.08 ± 36.23	0.495
Morphine requirement in PACU [Number of patient/%]	20 [30.76]	16 [24.61]	0.435

Data are mean ± SD or numbers of patients [%]; ASA grade [American Society of Anesthesiologists grade]