Table 3.

Overlap among different at-risk populations

	Total	Older adults	Household member needing assistance	Household member is electric-dependent
	Unweighted N (weighted %a)	Weighted % (95% CI)a	Weighted % (95% CI)a	Weighted % (95% CI)a
Older adults
65+	207 (17)	NA	19 (14, 25)	22 (13, 34)c
< 65	663 (83)	NA	16 (13, 19)	16 (14, 19)
Household member needing assistance
Yes	222 (25)	29 (22, 37)	NA	61 (47, 74)b, c
No	656 (75)	25 (21, 29)	NA	22 (19, 26)
Household member is electric-dependent
Yes	77 (9)	12 (7, 18)c	21 (15, 30)b, c	NA
No	807 (91)	8 (6, 12)	5 (3, 7)	NA

^aIndividual weights were used

^bProportion significantly differed when compared to non-vulnerable groups (p ≤ 0.05)

^cEstimate should be interpreted with caution. The sample size is < 50 making the estimate potentially unreliable