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

Table 2 Distribution of sleep disorders in the two groups, n (%)

	No sleep disorder		May have insomnia		Have insomnia
	Before intervention	After intervention	Before intervention	After intervention	Before intervention	After intervention
Conventional rehabilitation group (n = 56)	0 (0.00)	0 (0.00)	0 (0.00)	0 (0.00)	56 (100.00)	56 (100.00)
Exercise rehabilitation group (n = 62)	0 (0.00)	4 (6.45)	0 (0.00)	20 (32.26)	62 (100.00)	38 (61.29)
Z						-4.818
P value						< 0.001