Variable a) | Type | Estimate (95% CI) | IRR c)(95% CI) | P-value | |
---|---|---|---|---|---|
Average number of children at home per census family | Linear (X) b) | 0.22 (−0.20, 0.64) | 1.24 (0.82, 1.89) | 0.313 | |
Quadratic (X^2) | 1.69 (0.84, 2.53) | 5.40 (2.32, 12.54) | <0.001 | ||
Average median family income | Categorical | Low (< CAD d) 65,000) | 0.29 (0.11, 0.47) | 1.34 (1.12, 1.61) | 0.002 |
Medium (CAD 65,000 - 85,000) | Reference | - | - | ||
High (> CAD 85,000) | 0.22 (0.03, 0.40) | 1.24 (1.03, 1.49) | 0.020 | ||
Visible minority population proportion | Categorical | Low (2.1 - 29.4) | −0.16 (−0.35, 0.036) | 0.85 (0.70, 1.04) | 0.110 |
Medium (29.5 - 51.8) | Reference | - | - | ||
High (51.9 - 93.4) | −0.27 (−0.44, -0.10) | 0.76 (0.64, 0.91) | 0.002 | ||
Intercept | - | - | −0.12 (−0.29, 0.05) | - | 0.178 |