[Retracted] Investigation on Family Support System and Willingness of Patients to Participate in Cardiac Rehabilitation after Percutaneous Coronary Intervention

Table 5

Influence of different social supports on knowledge, belief, and behavior of rehabilitation exercise in coronary heart disease patients after PCI.

Social support	n	Total score of knowledge, belief, and behavior	Attitude score
High level	18	30.33 ± 6.56	10.27 ± 3.27
Middle-low level	72	33.69 ± 6.07	12.00 ± 2.89
T value		-2.07	-2.20
value		0.042	0.031