Table 4.

Comparison of quality of life scores between the two groups before treatment.

Group	Number of cases	Physiological function		Psychological function		Social function
		Before nursing	After nursing	Before nursing	After nursing	Before nursing	After nursing
Control group	70	15.84 ± 4.91	13.86 ± 2.95a	16.94 ± 3.91	14.85 ± 4.86a	18.82 ± 3.95	16.37 ± 2.81a
Research group	70	15.96 ± 4.52	11.84 ± 2.91b	16.95 ± 3.86	12.81 ± 1.85b	18.84 ± 3.55	12.84 ± 3.81b
t		0.098	2.670	0.009	2.148	0.020	4.084
P		0.921	0.009	0.992	0.035	0.983	<0.01

Note: the control group before and after nursing, ^aP < 0.05; the study group before and after nursing, ^bP < 0.05.