Table 5. Odds ratios (95% confidence interval) of metabolic syndrome and its components across quartiles of the dietary phytochemical index in men.
| Variable | Q1 (n = 79) | Q2 (n = 66) | Q3 (n = 52) | Q4 (n = 67) | p trend* | |
|---|---|---|---|---|---|---|
| MetS (No.) | 14 | 18 | 7 | 16 | ||
| Crude | 1.00 | 1.74 (0.78–3.84) | 0.72 (0.27–1.93) | 1.48 (0.66–3.32) | 0.69 | |
| Model 1 | 1.00 | 2.0 (0.83–4.56) | 0.79 (0.28–2.21) | 1.76 (0.74–4.19) | 0.48 | |
| Model 2 | 1.00 | 2.13 (0.91–4.97) | 0.72 (0.25–2.07) | 1.57 (0.64–3.84) | 0.71 | |
| Low HDL | ||||||
| Crude | 1.00 | 1.81 (0.77–4.29) | 0.80 (0.27–2.33) | 1.34 (0.55–3.29) | 0.86 | |
| Model 1 | 1.00 | 1.90 (0.78–4.60) | 0.88 (0.29–2.63) | 1.47 (0.57–3.79) | 0.73 | |
| Model 2 | 1.00 | 1.99 (0.79–4.96) | 0.86 (0.27–2.67) | 1.25 (0.47–3.36) | 0.99 | |
| Central obesity | ||||||
| Crude | 1.00 | 0.89 (0.42–1.88) | 1.61 (0.76–3.40) | 0.95 (0.45–1.97) | 0.74 | |
| Model 1 | 1.00 | 1.12 (0.51–2.42) | 1.99 (0.90–4.42) | 1.27 (0.57–2.80) | 0.33 | |
| Model 2 | 1.00 | 1.15 (0.52–2.53) | 1.98 (0.87–4.47) | 1.21 (0.54–2.73) | 0.41 | |
| Hyperglycemia | ||||||
| Crude | 1.00 | 1.15 (0.59–2.23) | 1.16 (0.57–2.36) | 1.19 (0.61–2.30) | 0.60 | |
| Model 1 | 1.00 | 1.06 (0.53–2.09) | 1.06 (0.50–2.21) | 1.05 (0.52–2.21) | 0.89 | |
| Model 2 | 1.00 | 1.10 (0.54–2.21) | 1.09 (0.51–2.34) | 1.02 (0.49–2.11) | 0.96 | |
| Hypertriglyceridemia | ||||||
| Crude | 1.00 | 0.82 (0.42–1.60) | 0.48 (0.23–1.02) | 0.71 (0.36–1.38) | 0.16 | |
| Model 1 | 1.00 | 0.78 (0.39–1.55) | 0.48 (0.22–1.05) | 0.68 (0.33–1.39) | 0.18 | |
| Model 2 | 1.00 | 0.78 (0.39–1.55) | 0.49 (0.22–1.07) | 0.66 (0.32–1.36) | 0.16 | |
| Hypertension | ||||||
| Crude | 1.00 | 0.82 (0.42–1.63) | 0.82 (0.39–1.69) | 0.72 (0.36–1.43) | 0.36 | |
| Model 1 | 1.00 | 1.0 (0.47–2.10) | 0.79 (0.35–2.77) | 0.84 (0.38–1.82) | 0.56 | |
| Model 2 | 1.00 | 0.98 (0.46–2.09) | 0.74 (0.32–1.72) | 0.78 (0.35–1.72) | 0.45 | |
MetS, metabolic syndrome; HDL, high-density lipoprotein; Q, quartile.
*Obtained by logistic regression analysis. Model 1: Adjusted for age and energy intake. Model 2: Additionally adjusted for marital status, education status, occupation, physical activity, and smoking status.