Table 1.

Comparison of baseline data between the two groups (x̅ ± sd)/[n (%)]

Baseline data		Control group (n=30)	Experimental group (n=35)	t/X2	P
Gender	Male	9	13	-3.000	0.205
	Female	21	22
Average age		39.87±5.87	40.05±6.32	-0.095	0.874
Average weight (kg)		50.62±8.74	51.37±8.40	-0.317	0.762
Operating time (min)		56.75±5.32	54.38±3.42	-0.095	0.916
Time to awakening time (min)		5.27±2.96	4.88±2.34	-0.415	0.673