Table 2.
Incidence Rate Ratio | 95% Confidence Interval | p-Value | |
Income Quintile | |||
1 (lowest) | 1.13 | 1.09–1.17 | < 0.0005 |
2 | 1.1 | 1.06–1.14 | < 0.0005 |
3 | 1.15 | 1.11–1.19 | < 0.0005 |
4 | 1.01 | 0.97–1.04 | 0.722 |
5 (highest) | 1.0 (reference) | ||
University Education | 0.22 | 0.20–0.25 | < 0.0005 |
Age > 65 | 8.23 | 7.32–9.26 | < 0.0005 |