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) | <0.001*** | ||
3,000,000 JPY–7,000,000 JPY | 1.91 | 1.45–2.52 | <0.001*** | 1.72 | 1.26–2.35 | 0.001** | |||
>7,000,000 JPY | 3.01 | 2.13–4.26 | <0.001*** | 2.44 | 1.64–3.62 | <0.001*** | |||
Eating vegetablesb | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | <0.001*** | ||
3,000,000 JPY–7,000,000 JPY | 1.87 | 1.46–2.36 | <0.001*** | 1.62 | 1.25–2.12 | <0.001*** | |||
>7,000,000 JPY | 2.54 | 1.95–3.33 | <0.001*** | 1.99 | 1.46–2.71 | <0.001*** | |||
Frequency of eating breakfastc | <3,000,000 JPY | 1.00 | (ref) | 0.004** | 1.00 | (ref) | 0.088 | ||
3,000,000 JPY–7,000,000 JPY | 1.67 | 1.28–2.18 | <0.001*** | 1.24 | 0.92–1.67 | 0.166 | |||
>7,000,000 JPY | 1.50 | 1.12–2.02 | 0.007** | 1.04 | 0.73–1.47 | 0.831 | |||
Frequency of family breakfastsc | <3,000,000 JPY | 1.00 | (ref) | 0.007** | 1.00 | (ref) | 0.103 | ||
3,000,000 JPY–7,000,000 JPY | 1.68 | 1.31–2.16 | <0.001*** | 1.02 | 0.77–1.36 | 0.895 | |||
>7,000,000 JPY | 1.45 | 1.10–1.92 | 0.009** | 0.78 | 0.57–1.08 | 0.135 | |||
Frequency of family dinnersc | <3,000,000 JPY | 1.00 | (ref) | 0.004** | 1.00 | (ref) | 0.010* | ||
3,000,000 JPY–7,000,000 JPY | 1.71 | 1.35–2.17 | <0.001*** | 0.86 | 0.64–1.15 | 0.299 | |||
>7,000,000 JPY | 1.44 | 1.11–1.87 | 0.006** | 0.66 | 0.48–0.92 | 0.014* | |||
Using the information on nutrition labelsb | <3,000,000 JPY | 1.00 | (ref) | 0.001** | 1.00 | (ref) | 0.047* | ||
3,000,000 JPY–7,000,000 JPY | 1.30 | 1.03–1.65 | 0.029* | 1.28 | 0.98–1.66 | 0.071 | |||
>7,000,000 JPY | 1.56 | 1.20–2.03 | 0.001** | 1.37 | 1.01–1.86 | 0.044* | |||
Conversations with family or friends during mealsb | <3,000,000 JPY | 1.00 | (ref) | <0.001*** | 1.00 | (ref) | 0.007** | ||
3,000,000 JPY–7,000,000 JPY | 1.58 | 1.24–2.00 | <0.001*** | 1.31 | 1.01–1.71 | 0.043* | |||
>7,000,000 JPY | 2.06 | 1.58–2.69 | <0.001*** | 1.53 | 1.12–2.07 | 0.007** |