Research Article

Prevalence and Risk Factors of ACO (Asthma-COPD Overlap) in Aboriginal People

Table 3

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

VariablesLabelsOdds ratio (95% CI)p value

Age12 to 341
35 to 441.01 (0.54 to 1.87)0.9858
45 to 542.43 (1.34 to 4.42)0.0035
55 to 642.00 (0.97 to 4.09)0.0597
65 and over1.68 (0.71 to 3.99)0.2406

SexMen1
Women1.74 (1.25 to 2.45)0.0013

Marital statusMarried and living common-law1
Widowed, separated, and divorced1.97 (1.19 to 3.25)0.0080
Single, never married1.44 (0.94 to 2.20)0.0908

Personal income$50,000 to $100,000 and over1
$5000 or less income1.59 (0.71 to 3.54)0.2559
$5000 to $19,9993.00 (1.44 to 6.23)0.0033
$20,000 to 49,9991.80 (0.89 to 3.66)0.1019

ProvinceOntario1
Atlantic0.31 (0.16 to 0.61)0.0007
Quebec1.58 (0.94 to 2.64)0.0834
Prairies0.73 (0.47 to1.14)0.1660
British Columbia0.51 (0.30 to 0.88)0.0158
Territories0.21 (0.12 to 0.39)<0.0001

Type of smokerNot at all1
Daily1.66 (1.14 to 2.41)0.0084
Occasionally1.10 (0.52 to 2.00)0.9896

Dwelling (owned/rented)Owned1
Rented1.76 (1.24 to 2.51)0.0018

Dwelling in need of major repairsNo, only regular maintenance is needed1
Yes, major repairs are needed2.31 (1.46 to 3.65)0.0004
Yes, minor repairs are needed1.15 (0.79 to 1.69)0.4579

DiabetesGestational and no diagnosis of diabetes1
Diabetes type 1 and type 21.68 (1.10 to 2.58)0.0188

Number of paid hours per week0 to 20 hours1
21 to 40 hours1.16 (0.55 to 2.44)0.7004
41 to 80 hours2.83 (1.12 to 7.14)0.0273
80 hours and over2.85 (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.