Table 2.

Convergent validity of the survey scale.

Construct	VE	CR	Cronbach's α	Communality
Intrapersonal resources
Medical knowledge	0.61	0.76	0.80	0.65
Motivation	0.57	0.80	0.73	0.58
Physical function	0.55	0.83	0.74	0.57
Sport skills	0.61	0.90	0.87	0.63
Socioeconomic status	—	—	—	—
Education	—	—	—	—
Interpersonal resources
Social support	0.65	0.78	0.78	0.66
Social norms	—	0.90	0.85	0.61
Social activities	0.61	0.75	0.71	0.63
Community and physical environment
Safety	0.59	0.81	0.74	0.60
Community capacity	0.62	0.76	0.79	0.64
Availability/access to facility	0.58	0.81	0.71	0.59
PA programs	0.57	0.79	0.70	0.50

Note: Data were measured by a single indicator.

Abbreviations: CR = composite reliabilities; PA = physical activity; VE = variance explained.