Variable | OR (95% CI) |
---|---|
Province | |
Atlantic provinces | 1.21 (0.71–2.07) |
Quebec | 1.26 (0.76–2.07) |
Ontario (reference) | 1.00 |
Saskatchewan and Manitoba | 1.08 (0.59–1.97) |
Alberta | 1.19 (0.61–2.31) |
British Columbia | 2.56 (1.49–4.42) |
Age, yr | |
12–34 | 4.70 (2.91–7.60) |
35–44 | 5.57 (3.45–8.98) |
45–64 | 3.74 (2.55–5.49) |
≥ 65 (reference) | 1.00 |
Sex | |
Female | 1.17 (0.86–1.59) |
Male (reference) | 1.00 |
Health status | |
Excellent or very good (reference) | 1.00 |
Good | 1.35 (0.95–1.93) |
Fair or poor | 2.64 (1.77–3.94) |
Chronic conditions | |
0 (reference) | 1.00 |
1 | 1.35 (0.92–1.98) |
≥ 2 | 1.61 (1.07–2.43) |
Annual household income, $ | |
< 20 000 | 3.29 (2.03–5.33) |
20 000–39 999 | 2.47 (1.59–3.84) |
40 000–59 999 | 1.84 (1.18–2.85) |
60 000–79 999 | 1.87 (1.17–3.00) |
≥ 80 000 (reference) | 1.00 |
Level of education | |
Less than high school | 0.58 (0.33–1.04) |
High school (reference) | 1.00 |
Some postsecondary | 1.12 (0.61–2.05) |
Postsecondary graduate | 0.99 (0.65–1.50) |
Insurance coverage for prescription drugs | |
Yes (reference) | 1.00 |
No | 4.52 (3.29–6.20) |
Note: CI = confidence interval, OR = odds ratio.