The Malay version of SF-36 health survey instrument: testing data quality, scaling assumptions, reliability and validity in post-coronary artery bypass grafting (CABG) surgery patients at the National Heart Institute (Institut Jantung Negara—IJN), Kuala Lumpur

Table 7 Composite reliability (CR), the square root of the average variance extracted (AVE) (in bold) and correlations between constructs (off-diagonal)

Latent constructs	CR	AVE	Latent constructs
Latent constructs	CR	AVE	A	B	C	D	E	F	G	H
Physical Functioning: A	0.9	0.5	0.7
Role Physical: B	0.8	0.6	0.465	0.8
Bodily Pain: C	0.8	0.7	0.481	0.594	0.8
General Health: D	0.8	0.5	0.5	0.36	0.601	0.7
Vitality: E	0.6	0.3	0.552	0.485	0.707	0.889	0.6
Social Functioning: F	0.6	0.5	0.543	0.596	0.911	0.776	0.787	0.7
Role Emotional: G	0.7	0.5	0.264	0.663	0.472	0.382	0.373	0.602	0.7
Mental Health: H	0.7	0.3	0.382	0.254	0.478	0.677	0.916	0.692	0.328	0.6

ISSN: 1477-7525