Table 4.
Analysis of the factors influencing dietary patterns
| Variables | Class 2 (Ref = Class 1) | Class 3 (Ref = Class 1) | Class 4 (Ref = Class1) | Class 5 (Ref = Class1) |
|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| Sex | ||||
| Male | 1 | 1 | 1 | - |
| Female | 1.469(1.236–1.745)*** | 1.456(1.265–1.674)*** | 1.248(1.098–1.419)** | - |
| Age (years) | ||||
| 60–65 | 1 | 1 | ||
| 18–29 | 1.857(1.201–2.869)** | 0.986(0.659–1.474) | ||
| 30–44 | 2.057(1.364–3.103)** | 1.395(0.967–2.010) | ||
| 45–59 | 1.698(1.133–2.544)* | 1.601(1.127–2.274)** | ||
| Marital status | ||||
| Unmarried | 1 | 1 | ||
| Married | 0.807(0.656–0.992)* | 0.554(0.440–0.696)*** | ||
| Education | ||||
| Post-secondary school and above | 1 | 1 | 1 | |
| Primary school and below | 0.482(0.324–0.716)*** | 1.50(1.097–2.050)* | 2.183(1.53–63.103)*** | |
| Secondary school | 0.534(0.438–0.652)*** | 1.164(0.978–1.386) | 1.38(1.121–1.699)** | |
| High school | 0.514(0.432–0.610)*** | 0.777(0.667–0.909)** | 0.805(0.663–0.977)* | |
| Monthly income (RMB) | ||||
| No income | 1 | 1 | 1 | 1 |
| < 1,000 | 0.513(0.330–0.798)** | 0.533(0.358–0.795)** | 0.552(0.396–0.770)*** | 0.469(0.324–0.681)*** |
| 1,000–3,000 | 0.749(0.520–1.078) | 0.971(0.707–1.334) | 0.865(0.651–1.149) | 0.552(0.403–0.755)*** |
| 3,000–5,000 | 0.819(0.568–1.180) | 1.081(0.787–1.484) | 1.030(0.775–1.369) | 0.601(0.438–0.824)** |
| > 5,000 | 0.803(0.540–1.193) | 1.266(0.904–1.772) | 0.990(0.730–1.344) | 0.542(0.384–0.764)*** |
| Chronic disease | ||||
| No | 1 | 1 | 1 | 1 |
| Yes | 1.796(1.426–2.261)*** | 2.989(2.477–3.608)*** | 2.908(2.436–3.473)*** | 3.938(3.234–4.796)*** |
OR: adjusted odds ratio; CI: confidence interval
*P < 0.05, **P < 0.01, ***P < 0.001