Table 3.
OR(95% CI) for metabolic syndrome and its components according to quartiles of DPI
| Variables | Q1 (n = 581) |
Q2 (n = 582) |
Q3 (n = 582) |
Q4 (n = 581) |
P trend |
|---|---|---|---|---|---|
| Metabolic syndrome | |||||
| Crude | 1(ref.) |
0.71 (0.56–0.91) P = 0.006 |
0.86(0.68–1.09) P = 0.22 |
0.85(0.67–1.08) P = 0.20 |
0.01 |
| Model 1a | 1(ref.) |
0.72 (0.55–0.93) P = 0.01 |
0.88 (0.68–1.13) P = 0.32 |
0.88(0.68–1.13) P = 0.33 |
0.02 |
| Model 2b | 1(ref.) |
0.58 (0.38–0.88) P = 0.01 |
0.90 (0.6–1.33) P = 0.59 |
0.79(0.53–1.18) P = 0.26 |
0.02 |
| Model 3c | 1(ref.) |
0.63 (0.41–0.96) P = 0.03 |
0.92 (0.61–1.39) P = 0.72 |
0.78(0.51–1.17) P = 0.23 |
0.08 |
| Abdominal obesity | |||||
| Crude | 1(ref.) |
0.72(0.57–0.91) P = 0.006 |
0.82(0.65–1.03) P = 0.10 |
0.78(0.62–0.98) P = 0.03 |
0.01 |
| Model 1a | 1(ref.) |
0.70(0.53–0.93) P = 0.01 |
0.81(0.62–1.07) P = 0.14 |
0.75(0.58–0.99) P = 0.04 |
0.03 |
| Model 2b | 1(ref.) |
0.66(0.42–1.02) P = 0.06 |
0.82(0.54–1.25) P = 0.36 |
0.83(0.54–1.26) P = 0.38 |
0.08 |
| Model 3c | 1(ref.) |
0.74(0.43–1.27) P = 0.28 |
0.86(0.51–1.44) P = 0.58 |
0.73(0.43–1.23) P = 0.24 |
0.41 |
| Elevated blood pressure | |||||
| Crude | 1(ref.) |
1.28(0.98–1.69) P = 0.06 |
1.32(1.01–1.73) P = 0.04 |
1.41(1.07–1.85) P = 0.01 |
0.01 |
| Model 1a | 1(ref.) |
1.28(0.95–1.72) P = 0.09 |
1.32(0.98–1.77) P = 0.06 |
1.35(1.01–1.81) P = 0.03 |
0.05 |
| Model 2b | 1(ref.) |
0.59(0.38–0.92) P = 0.02 |
0.81(0.53–1.22) P = 0.31 |
0.96(0.64–1.45) P = 0.87 |
0.01 |
| Model 3c | 1(ref.) |
0.62(0.40–0.96) P = 0.03 |
0.83(0.55–1.26) P = 0.39 |
0.96(0.63–1.45) P = 0.84 |
0.03 |
OR Odds ratio, CI Confidence interval, PI phytochemical index, Q quartile
a Adjusted for age, sex and energy intake, b Additional adjustment for marriage status, physical activity, education level, smoking, job status, house status, family size, house in meters, ethnicity, hypercholesterolemia, chronic disease family history. c Additional adjustment for BMI