Exercise rehabilitation based on medical care-family integration in older patients with chronic heart failure and psychological problems

Table 3 Comparison of depression, anxiety, and sleep disorder scores between the two groups

Items		Conventional rehabilitation group (n = 56)	Exercise rehabilitation group (n = 62)	t/Z	P value
PHQ-9 score	Before intervention	14 (11, 16)	12.5 (10, 15.25)	0.620	0.535
	After intervention	12 (10, 13)a	7 (5, 9)a	8.403	< 0.001
GAD-7 score	Before intervention	9.5 (9, 13)	11 (8, 12)	0.442	0.658
	After intervention	9 (8, 10)a	6 (5, 7)a	8.199	< 0.001
AIS score	Before intervention	14.79 ± 2.61	13.82 ± 3.09	1.191	0.236
	After intervention	15.34 ± 2.44a	7.15 ± 2.30a	13.379	< 0.001

^aP < 0.05 vs before intervention.

GAD-7: Generalized anxiety disorder-7; PHQ-9: 9-item patient health questionnaire; AIS: Athens insomnia scale.