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| Income quintile | Canada | United States | ||||
|---|---|---|---|---|---|---|
| % | 95% confidence interval | % | 95% confidence interval | |||
| 1st (Poorest) | 17.4* |
14.0, |
20.8 | 26.6* |
23.0, |
30.2 |
| 2nd | 11.3 |
8.7, |
14.0 | 14.1 |
11.3, |
16.9 |
| 3rd | 7.9 |
5.7, |
10.1 | 9.3 |
7.0, |
11.5 |
| 4th | 10.1 |
7.2, |
13.0 | 9.0 |
6.6, |
11.3 |
| 5th (Richest) | 9.5 |
6.7, |
12.4 | 9.3 |
6.9, |
11.7 |
| Missing | 9.8 |
6.9, |
12.8 | 11.3 |
9.1, |
13.4 |
| Difference of Q1 and Q5 | 7.9* E |
3.4, |
12.4 | 17.3* |
12.8, |
21.7 |
| Notes: i) Household population aged 18 and over. ii) Missing data ("I don't know", "not stated", "refusal") have been excluded from the analysis. |
||||||
| a Household income adjusted for household size. | ||||||
| ‡ Age-adjusted percents calculated using the 2000 United States standard population. | ||||||
| * Statistically significant difference between Canada and United States (p<0.05). | ||||||
| Source: Joint Canada/United States Survey of Health, 2002 to 2003. | ||||||