Table 4.

Comparison of operation time, blood loss, and hospital stay between the two groups ($\overline{x}\pm s$).

		Routine group (n = 65)	Study group (n = 65)	t	P value
Social function	Before	64.48 ± 11.15	64.15 ± 11.74	0.164	0.870
	After	73.85 ± 13.54	83.51 ± 12.56	4.217	<0.001
Emotional function	Before	63.45 ± 10.55	63.51 ± 11.17	0.031	0.975
	After	72.54 ± 12.74	82.45 ± 9.15	5.094	<0.001
Cognitive function	Before	63.45 ± 11.17	63.78 ± 11.48	0.166	0.868
	After	72.48 ± 10.45	82.48 ± 10.46	5.453	<0.001
Role function	Before	63.78 ± 10.95	63.98 ± 10.65	0.106	0.916
	After	73.99 ± 14.51	84.43 ± 13.48	4.250	<0.001
Body function	Before	62.87 ± 10.91	62.12 ± 11.94	0.374	0.709
	After	72.45 ± 11.69	82.73 ± 9.67	5.463	<0.001

^∗ There is a difference between the two groups (P < 0.05).