Table 3.

Multivariate analysis of the risk factors associated with the prevalence of ACO.

Variables	Labels	Odds ratio (95% CI)	p value
Age	12 to 34	1
	35 to 44	1.01 (0.54 to 1.87)	0.9858
	45 to 54	2.43 (1.34 to 4.42)	0.0035
	55 to 64	2.00 (0.97 to 4.09)	0.0597
	65 and over	1.68 (0.71 to 3.99)	0.2406
Sex	Men	1
	Women	1.74 (1.25 to 2.45)	0.0013
Marital status	Married and living common-law	1
	Widowed, separated, and divorced	1.97 (1.19 to 3.25)	0.0080
	Single, never married	1.44 (0.94 to 2.20)	0.0908
Personal income	$50,000 to $100,000 and over	1
	$5000 or less income	1.59 (0.71 to 3.54)	0.2559
	$5000 to $19,999	3.00 (1.44 to 6.23)	0.0033
	$20,000 to 49,999	1.80 (0.89 to 3.66)	0.1019
Province	Ontario	1
	Atlantic∗	0.31 (0.16 to 0.61)	0.0007
	Quebec	1.58 (0.94 to 2.64)	0.0834
	Prairies	0.73 (0.47 to1.14)	0.1660
	British Columbia	0.51 (0.30 to 0.88)	0.0158
	Territories∗∗	0.21 (0.12 to 0.39)	<0.0001
Type of smoker	Not at all	1
	Daily	1.66 (1.14 to 2.41)	0.0084
	Occasionally	1.10 (0.52 to 2.00)	0.9896
Dwelling (owned/rented)	Owned	1
	Rented	1.76 (1.24 to 2.51)	0.0018
Dwelling in need of major repairs	No, only regular maintenance is needed	1
	Yes, major repairs are needed	2.31 (1.46 to 3.65)	0.0004
	Yes, minor repairs are needed	1.15 (0.79 to 1.69)	0.4579
Diabetes	Gestational and no diagnosis of diabetes	1
	Diabetes type 1 and type 2	1.68 (1.10 to 2.58)	0.0188
Number of paid hours per week	0 to 20 hours	1
	21 to 40 hours	1.16 (0.55 to 2.44)	0.7004
	41 to 80 hours	2.83 (1.12 to 7.14)	0.0273
	80 hours and over	2.85 (1.36 to 5.97)	0.0057

^∗Including Nova Scotia, Newfoundland and Labrador, Prince Edward Island, and New Brunswick. ^∗∗Including Nunavut, Yukon, and Northwest Territories.