Table 2:
Results from multilevel logistic regression analysis of prevalent cases of diabetes mellitus in Saskatchewan, 2007–2012
| Characteristic | Geographic location; adjusted OR (95% CI)* | ||
|---|---|---|---|
| Saskatchewan | Urban | Rural | |
| Level 2 (dissemination area) | |||
| Deprivation | |||
| Q1 (least deprived) | 0.40 (0.18–0.88) | 0.32 (0.13–0.78) | 0.84 (0.13–5.43) |
| Q2 | 0.59 (0.29–1.22) | 0.53 (0.23–1.25) | 0.80 (0.16–4.01) |
| Q3 | 0.74 (0.36–1.51) | 0.70 (0.31–1.63) | 1.02 (0.20–5.14) |
| Q4 | 0.80 (0.38–1.68) | 0.75 (0.32–1.74) | 1.11 (0.20–6.23) |
| Q5 (most deprived) | 1 (ref) | 1 (ref) | 1 (ref) |
| Geographic location | |||
| Urban | 0.46 (0.27–0.79) | NA | NA |
| Rural | 1 (ref) | NA | NA |
| Level 1 (indiviudal) | |||
| Income, $ | |||
| 0–19 999 | 1 (ref) | 1 (ref) | 1 (ref) |
| 20 000–49 999 | 0.64 (0.63–0.65) | 0.55 (0.54–0.57) | 0.91 (0.88–0.94) |
| 50 000–79 999 | 0.65 (0.64–0.67) | 0.62 (0.60–0.63) | 0.68 (0.66–0.71) |
| ≥ 80 000 | 0.64 (0.63–0.66) | 0.72 (0.70–0.73) | 0.43 (0.41–0.45) |
| Education | |||
| Less than high school | 1.51 (1.49–1.54) | 1.50 (1.47–1.53) | 1.43 (1.39–1.48) |
| Completed high school | 1.08 (1.06–1.10) | 1.16 (1.14–1.19) | 0.87 (0.84–0.91) |
| Postsecondary | 1 (ref) | 1 (ref) | 1 (ref) |
| −2 log pseudo-likelihood | 1 235 864 | 1 626 750 | 497 563 |
Note: CI = confidence interval, NA = not applicable, OR = odds ratio, ref = reference.
*
Model controlling for year, age and sex.