Table 2.

Reliability test results of self-care adults and informal caregivers.

Variables	Cronbach's alpha
	n = 402a	n = 211b	n = 613c
Independent variables
(1) Outdoor spaces and buildings	0.92	0.90	0.91
(2) Transportation	0.87	0.83	0.86
(3) Housing	0.91	0.89	0.90
(4) Social participation	0.84	0.89	0.86
(5) Respect and social inclusion	0.89	0.88	0.88
(6) Civic participation and employment	0.87	0.90	0.88
(7) Community support and health services	0.95	0.92	0.94
(8) Communication and information	0.98	0.96	0.97
Dependent variables
(1) Age-friendly environment	0.95	0.95	0.95
(2) Active aging	0.86	0.85	0.85
(3) Social connectedness	0.95	0.94	0.95

Notes: ^aself-care adult respondents; ^binformal caregiver respondents; ^cself-care adult and informal caregiver respondents.