| Variable | Null model | Model 2 | Model 3 | Model 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Fixed part | OR (95% CI) | OR (95% CI) | OR (95% CI) | |||||
| Individual variables | ||||||||
| Age, yr | ||||||||
| 12-15 | 1.00 | 1.00 | 1.00 | |||||
| 16-17 | 0.76 (0.72-0.80) | 0.76 (0.72-0.80) | 0.76 (0.72-0.80) | |||||
| Ethic origin | ||||||||
| White | 1.00 | 1.00 | 1.00 | |||||
| Asian | 0.65 (0.57-0.73) | 0.66 (0.58-0.74) | 0.66 (0.59-0.75) | |||||
| Other | 0.98 (0.88-1.10) | 1.00 (0.89-1.11) | 1.00 (0.90-1.12) | |||||
| Unknown | 1.07 (0.98-1.18) | 1.07 (0.97-1.17) | 1.07 (0.98-1.18) | |||||
| Household education level | ||||||||
| University | 1.00 | 1.00 | 1.00 | |||||
| High school/college | 0.85 (0.80-0.90) | 0.84 (0.79-0.89) | 0.84 (0.79-0.89) | |||||
| Less than high school | 0.76 (0.66-0.86) | 0.74 (0.65-0.85) | 0.75 (0.66-0.86) | |||||
| Unknown | 0.97 (0.89-1.06) | 0.97 (0.89-1.05) | 0.97 (0.89-1.05) | |||||
| Body mass index | ||||||||
| Normal weight | 1.00 | 1.00 | 1.00 | |||||
| Underweight | 0.88 (0.81-0.96) | 0.88 (0.81-0.96) | 0.88 (0.81-0.96) | |||||
| Overweight | 0.86 (0.80-0.93) | 0.86 (0.79-0.93) | 0.86 (0.80-0.93) | |||||
| Obese | 0.79 (0.69-0.92) | 0.79 (0.68-0.91) | 0.79 (0.68-0.92) | |||||
| Unknown | 0.68 (0.62-0.75) | 0.68 (0.62-0.75) | 0.68 (0.62-0.75) | |||||
| Cycle and season | ||||||||
| Cycle (2003-2012) | 1.01 (0.99-1.03) | 1.01 (0.99-1.03) | 1.01 (0.99-1.02) | |||||
| Season | ||||||||
| Summer | 1.00 | 1.00 | 1.00 | |||||
| Winter | 0.58 (0.54-0.62) | 0.58 (0.54-0.62) | 0.58 (0.53-0.62) | |||||
| Transitional | 0.66 (0.63-0.70) | 0.66 (0.62-0.70) | 0.66 (0.62-0.70) | |||||
| Area-based variables | ||||||||
| Metropolitan-influenced zone | ||||||||
| Urban | 1.00 | |||||||
| Urban outskirt | 1.12 (1.04-1.21) | 1.13 (1.05-1.22) | ||||||
| Rural | 1.13 (1.04-1.23) | 1.14 (1.05-1.24) | ||||||
| Social deprivation quintile | ||||||||
| Most privileged | 1.00 | |||||||
| Privileged | 1.05 (0.95-1.16) | |||||||
| Median | 0.96 (0.87-1.06) | |||||||
| Deprived | 0.97 (0.88-1.07) | |||||||
| Most deprived | 0.95 (0.84-1.06) | |||||||
| Material deprivation quintile | ||||||||
| Most privileged | 1.00 | |||||||
| Privileged | 1.05 (0.96-1.15) | |||||||
| Median | 1.05 (0.96-1.14) | |||||||
| Deprived | 1.05 (0.96-1.16) | |||||||
| Most deprived | 0.94 (0.84-1.05) | |||||||
| Random part | Variance ± SE | Median OR | Variance ± SE | Median OR | Variance ± SE | Median OR | Variance ± SE | Median OR |
| Geographic hierarchy | ||||||||
| Province | 0.022 ± 0.016 | 1.15 | 0.025 ± 0.017 | 1.16 | 0.028 ± 0.019 | 1.17 | 0.027 ± 0.019 | 1.17 |
| Health region | 0.018 ± 0.005 | 1.14 | 0.016 ± 0.005 | 1.13 | 0.014 ± 0.005 | 1.12 | 0.014 ± 0.005 | 1.12 |
| Neighbourhood | 0.017 ± 0.007 | 1.13 | 0.015 ± 0.010 | 1.12 | 0.026 ± 0.009 | 1.17 | 0.020 ± 0.011 | 1.14 |
| Deviance information criterion | 35 537 | 35 007 | 35 001 | 35 003 | ||||
| ∆ Deviance information criterion | -530 | -6 | 2 | |||||
Note: CI = confidence interval, OR = odds ratio, SE = standard error.
Source: Canadian Community Health Survey (2003-2012).