Table 3 Odds ratios for overweight/obesity according to education among married women (n = 1563)
| Â | Overweight/obesity | Model 1 | Model 2 | Model 3 |
|---|---|---|---|---|
% | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
Women’s educational attainment | ||||
  ≥ University | 7.5 | 1.00 | 1.00 | 1.00 |
 College | 11.3 | 1.48 (0.97–2.26) | 1.26 (0.81–1.95) | 1.19 (0.76–1.85) |
  ≤ High school | 11.7 | 1.49 (0.93–2.40) | 1.13 (0.67–1.90) | 0.97 (0.57–1.65) |
Husbands’ educational attainment | ||||
  ≥ University | 8.6 | 1.00 | 1.00 | 1.00 |
 College | 11.2 | 1.49 (0.96–2.31) | 1.40 (0.89–2.22) | 1.33 (0.84–2.11) |
  ≤ High school | 14.0 | 1.78 (1.21–2.61) | 1.67 (1.10–2.55) | 1.56 (1.02–2.40) |
Work status | ||||
 Working | 10.2 | 1.00 | 1.00 | 1.00 |
 Not working | 10.4 | 1.19 (0.85–1.67) | 1.21 (0.86–1.70) | 1.29 (0.91–1.83) |
Equivalent income | ||||
 4th quartile (highest) | 9.4 | 1.00 | 1.00 | 1.00 |
 3rd quartile | 9.8 | 1.15 (0.71–1.86) | 1.02 (0.62–1.67) | 1.01 (0.62–1.67) |
 2nd quartile | 10.8 | 1.41 (0.87–2.30) | 1.15 (0.69–1.92) | 1.17 (0.70–1.96) |
 1st quartile | 11.2 | 1.45 (0.90–2.35) | 1.20 (0.72–1.98) | 1.18 (0.71–1.96) |
Dietary habits | ||||
 Good | 9.5 | 1.00 |  | 1.00 |
 Poor | 16.2 | 2.13 (1.38–3.29) |  | 1.99 (1.26–3.15) |
Smoking status | ||||
 Never-smoker | 9.2 | 1.00 |  | 1.00 |
 Ex-smoker | 10.5 | 1.30 (0.85–1.97) |  | 1.17 (0.76–1.80) |
 Current smoker | 16.0 | 1.95 (1.26–3.03) |  | 1.63 (1.02–2.60) |
Habitual exercise | ||||
  ≥ 1 day/week | 10.1 | 1.00 |  | 1.00 |
 Once/month | 12.0 | 1.35 (0.84–2.15) |  | 1.35 (0.84–2.17) |
 Seldom | 9.8 | 1.11 (0.77–1.61) |  | 0.97 (0.66–1.42) |