Age-stratified adjusted prevalence ratio for holding private drug insurance
| Annual household income, $ | Age, yr; prevalence ratio (95% CI) | |||
|---|---|---|---|---|
| 12–17 | 18–24 | 25–64 | ≥ 65 | |
| 20 000–39 999 | 1.23 (0.94–1.61) | 1.06 (0.88–1.28) | 1.84 (1.60–2.12) | 1.96 (1.59–2.43) |
| 40 000–59 999 | 1.79 (1.41–2.29) | 1.18 (0.99–1.41) | 2.92 (2.55–3.34) | 3.34 (2.70–4.13) |
| 60 000–79 999 | 2.20 (1.73–2.79) | 1.28 (1.07–1.52) | 3.40 (2.97–3.89) | 3.99 (3.21–4.96) |
| ≥ 80 000 | 2.58 (2.05–3.24) | 1.57 (1.36–1.81) | 4.02 (3.52–4.59) | 4.51 (3.64–5.59) |
| < 20 000 | 1 | 1 | 1 | 1 |
Note: CI = confidence interval.