Table 5.
Odds Ratios of Lifestyle Factors from Multivariable Logistic Regression Model Associated with Weight Gain ≥10kg After 20 Years of Age vs Weight Gain <10kg
| Model 1 | Model 2 | |
|---|---|---|
| OR (95% CI) | OR (95% CI) | |
| Smoking status | ||
| Never smoker | 1.00 (reference) | 1.00 (reference) |
| Current smoker | 0.986 (0.846–1.159) | 0.974 (0.826–1.148) |
| Former smoker | 1.217 (1.057–1.401) | 1.163 (1.008–1.343) |
| Habitual drinking | 0.934 (0.837–1.042) | 0.914 (0.817–1.023) |
| Eating breakfast | ||
| Regularly | 1.00 (reference) | 1.00 (reference) |
| Skipping | 1.264 (1.068–1.496) | 1.252 (1.053–1.489) |
| Walking time, hours/day | ||
| <1 | 1.00 (reference) | 1.00 |
| 1 – <3 | 0.834 (0.747–0.930) | 0.828 (0.740–0.926) |
| 3 – <5 | 0.821 (0.697–0.967) | 0.818 (0.691–0.968) |
| ≥ 5 | 0.771 (0.650–0.915) | 0.821 (0.688–0.980) |
| Sleep, hours/day | ||
| <5 | 1.227 (0.972–1.549) | 1.264 (0.994–1.607) |
| 5 – <7 | 1.00 (reference) | 1.00 (reference) |
| 7 – <9 | 0.960 (0.863–1.069) | 0.978 (0.876–1.092) |
| ≥ 9 | 1.410 (0.914–2.172) | 1.613 (1.018–2.557) |
Notes: Model 1: independent variables: gender, age, BMI, smoking status, habitual drinking, eating breakfast, walking time, sleep duration. Model 2: independent variables: Model 1+ marital status, formal education level, employment status.