Dependent variables|| | Independent variables‡ | ||||||||
---|---|---|---|---|---|---|---|---|---|
Household income | |||||||||
Unadjusted§ | Trend p-value† | Adjusted§ | Trend p-value† | ||||||
Group | OR | 95 % CI | p-value | OR | 95 % CI | p-value | |||
Taking care of one’s diet for healtha | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | 0.003** | ||
3,000,000 JPY–7,000,000 JPY | 1.29 | 1.01–1.64 | 0.042* | 1.18 | 0.90–1.55 | 0.234 | |||
>7,000,000 JPY | 1.91 | 1.44–2.54 | <0.001*** | 1.63 | 1.18–2.25 | 0.003** | |||
Eating vegetablesb | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | 0.006** | ||
3,000,000 JPY–7,000,000 JPY | 1.67 | 1.31–2.14 | <0.001*** | 1.36 | 1.03–1.79 | 0.029* | |||
>7,000,000 JPY | 2.16 | 1.66–2.83 | <0.001*** | 1.55 | 1.14–2.11 | 0.005** | |||
Frequency of eating breakfastc | <3,000,000 JPY | 1.00 | (ref) | 0.098 | 1.00 | (ref) | 0.267 | ||
3,000,000 JPY–7,000,000 JPY | 1.26 | 0.99–1.60 | 0.060 | 0.96 | 0.74–1.26 | 0.783 | |||
>7,000,000 JPY | 1.24 | 0.95–1.61 | 0.112 | 0.84 | 0.62–1.15 | 0.273 | |||
Frequency of family breakfastsc | <3,000,000 JPY | 1.00 | (ref) | 0.029* | 1.00 | (ref) | 0.049* | ||
3,000,000 JPY–7,000,000 JPY | 1.24 | 0.93–1.65 | 0.149 | 0.69 | 0.49–0.96 | 0.030* | |||
>7,000,000 JPY | 1.41 | 1.03–1.93 | 0.030* | 0.67 | 0.47–0.98 | 0.037* | |||
Frequency of family dinnersc | <3,000,000 JPY | 1.00 | (ref) | 0.053 | 1.00 | (ref) | <0.001*** | ||
3,000,000 JPY–7,000,000 JPY | 1.11 | 0.87–1.41 | 0.417 | 0.67 | 0.50–0.91 | 0.010* | |||
>7,000,000 JPY | 0.75 | 0.56–0.99 | 0.039* | 0.38 | 0.27–0.54 | <0.001*** | |||
Using the information on nutrition labelsb | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | <0.001*** | ||
3,000,000 JPY–7,000,000 JPY | 1.29 | 1.00–1.65 | 0.047* | 1.20 | 0.91–1.58 | 0.195 | |||
>7,000,000 JPY | 2.14 | 1.64–2.80 | <0.001*** | 1.89 | 1.39–2.57 | <0.001*** | |||
Conversations with family or friends during mealsb | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | 0.018* | ||
3,000,000 JPY–7,000,000 JPY | 1.34 | 1.03–1.73 | 0.029* | 0.89 | 0.67–1.20 | 0.454 | |||
>7,000,000 JPY | 2.43 | 1.85–3.20 | <0.001*** | 1.38 | 1.01–1.91 | 0.044* |