Table 2.

Comparison of intravenous anaesthesia outcomes between the two groups

Index	Group A (n = 31)	Group B (n = 30)	t value	P value
Initial dose of propofol (mg)	99.79 ± 14.63	92.02 ± 13.63	2.147	0.036*
Total dose of propofol (mg)	158.81 ± 53.13	144.93 ± 33.76	1.213	0.230
Inspection time (min)	10.32 ± 5.17	9.50 ± 4.08	0.688	0.494
Maintenance time of first dose of propofol (min)	4.90 ± 2.10	4.90 ± 2.04	0.006	0.995
Unit time dose of propofol (mg/min)	13.57 ± 2.96	12.82 ± 2.56	1.057	0.295
Time of recovery (min)	5.00 ± 1.97	4.47 ± 2.33	0.967	0.337
Visual analogue scale (VAS) pain score (points)	1.58 ± 0.81	1.17 ± 0.38	2.577	0.013*
Respiratory depression (n)	3	4		0.707
Nausea and vomiting (n)	2	2		1.000

Data are presented as the mean ± SD or as the number of patients, as appropriate

*Significant difference at P < 0.05