| Variable | Null model | Model 2 | Model 3 | Model 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Fixed part | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | ||||
| Individual variables | ||||||||
| Age, yr | ||||||||
| 12-15 | 1.00 | 1.00 | 1.00 | |||||
| 16-17 | 0.88 (0.83-0.92) | 0.88 (0.83-0.92) | 0.88 (0.83-0.92) | |||||
| Ethnicity | ||||||||
| White | 1.00 | 1.00 | 1.00 | |||||
| Asian | 0.86 (0.78-0.95) | 0.86 (0.77-0.95) | 0.86 (0.78-0.95) | |||||
| Other | 1.35 (1.21-1.51) | 1.34 (1.20-1.50) | 1.35 (1.21-1.51) | |||||
| Unknown | 1.25 (1.15-1.37) | 1.25 (1.14-1.38) | 1.26 (1.15-1.38) | |||||
| Household education level | ||||||||
| University | 1.00 | 1.00 | 1.00 | |||||
| High school/college | 0.93 (0.82-1.06) | 0.94 (0.83-1.07) | 0.95 (0.84-1.08) | |||||
| Less than high school | 0.94 (0.89-1.00) | 0.94 (0.89-1.00) | 0.95 (0.90-1.01) | |||||
| Unknown | 1.01 (0.93-1.09) | 1.01 (0.94-1.10) | 1.02 (0.94-1.10) | |||||
| Body mass index | ||||||||
| Normal weight | 1.00 | 1.00 | 1.00 | |||||
| Underweight | 0.63 (0.56-0.70) | 0.63 (0.56-0.70) | 0.63 (0.56-0.70) | |||||
| Overweight | 0.92 (0.86-0.98) | 0.92 (0.86-0.98) | 0.92 (0.86-0.98) | |||||
| Obese | 0.59 (0.53-0.65) | 0.59 (0.53-0.65) | 0.59 (0.53-0.65) | |||||
| Unknown | 0.52 (0.47-0.58) | 0.52 (0.47-0.58) | 0.52 (0.47-0.58) | |||||
| Cycle and season | ||||||||
| Cycle (2003-2012) | 0.98 (0.96-0.99) | 0.98 (0.96-0.99) | 0.98 (0.96-0.99) | |||||
| Season | ||||||||
| Summer | 1.00 | 1.00 | 1.00 | |||||
| Winter | 0.55 (0.51-0.59) | 0.55 (0.51-0.59) | 0.55 (0.51-0.59) | |||||
| Transitional | 0.70 (0.67-0.74) | 0.70 (0.66-0.74) | 0.70 (0.66-0.74) | |||||
| Area-based variables | ||||||||
| Metropolitan-influenced zone | ||||||||
| Urban | 1.00 | |||||||
| Urban outskirt | 0.95 (0.89-1.02) | 0.96 (0.89-1.03) | ||||||
| Rural | 0.99 (0.91-1.07) | 1.00 (0.92-1.08) | ||||||
| Social deprivation quintile | ||||||||
| Most privileged | 1.00 | |||||||
| Privileged | 1.00 (0.91-1.09) | |||||||
| Median | 0.98 (0.89-1.08) | |||||||
| Deprived | 1.00 (0.91-1.09) | |||||||
| Most deprived | 0.92 (0.83-1.03) | |||||||
| Material deprivation quintile | ||||||||
| Most privileged | 1.00 | |||||||
| Privileged | 0.96 (0.88-1.04) | |||||||
| Median | 0.98 (0.90-1.07) | |||||||
| Deprived | 0.95 (0.87-1.04) | |||||||
| Most deprived | 0.95 (0.85-1.06) | |||||||
| Random part | Variance ± SE | Median OR | Variance ± SE | Median OR | Variance ± SE | Median OR | Variance ± SE | Median OR |
| Geographic hierarchy | ||||||||
| Province | 0.014 ± 0.020 | 1.12 | 0.016 ± 0.013 | 1.13 | 0.016 ± 0.013 | 1.13 | 0.016 ± 0.014 | 1.13 |
| Health region | 0.020 ± 0.006 | 1.14 | 0.018 ± 0.005 | 1.14 | 0.017 ± 0.005 | 1.13 | 0.018 ± 0.006 | 1.14 |
| Neighbourhood | 0.018 ± 0.010 | 1.14 | 0.008 ± 0.009 | 1.09 | 0.023 ± 0.009 | 1.16 | 0.017 ± 0.009 | 1.13 |
| Deviance information criterion | 38 562 | 37 919 | 37 919 | 37 929 | ||||
| ∆ Deviance information criterion | -643 | 0.0 | 10 | |||||
Note: CI = confidence interval, OR = odds ratio, SE = standard error.
Source: Canadian Community Health Survey (2003-2012).