Table 2.

Odds of metabolic syndrome and its component by DII normal quartiles.

DII quartile	Present	Absent	Crude OR (95% CI)	Adjusted OR (95% CI)
Metabolic syndrome
1	522 (23.5)	1982 (25.4)	1.00 (reference)	1.00 (reference)
2	519 (23.4)	1985 (25.5)	0.99 (0.87–1.14)	1.03 (0.89–1.20)
3	549 (24.7)	1956 (25.1)	1.07 (0.93–1.22)	1.20 (1.03–1.39)
4	629 (28.3)	1875 (24.0)	1.27 (1.12–1.45)	1.37 (1.18–1.59)
Waist component
1	1013 (22.7)	1491 (26.9)	1.00 (reference)	1.00 (reference)
2	1096 (24.5)	1408 (25.4)	1.15 (1.02–1.28)	1.43 (1.23–1.66)
3	1129 (25.3)	1376 (24.8)	1.21 (1.08–1.35)	1.95 (1.67–2.27)
4	1227 (27.5)	1277 (23.0)	1.41 (1.26–1.58)	2.70 (2.31–3.16)
Blood pressure component
1	536 (23.1)	1968 (25.6)	1.00 (reference)	1.00 (reference)
2	538 (23.2)	1966 (25.6)	1.01 (0.88–1.15)	1.00 (0.86–1.15)
3	564 (24.3)	1941 (25.2)	1.07 (0.93–1.22)	1.10 (0.95–1.27)
4	685 (29.5)	1819 (23.6)	1.38 (1.21–1.57)	1.28 (1.11–1.47)
HDL-C component
1	1013 (24.0)	1491 (25.7)	1.00 (reference)	1.00 (reference)
2	1022 (24.2)	1482 (25.5)	1.02 (0.91–1.14)	1.04 (0.93–1.17)
3	1071 (25.4)	1434 (24.7)	1.10 (0.98–1.23)	1.16 (1.03–1.30)
4	1110 (26.3)	1394 (24.0)	1.17 (1.05–1.31)	1.29 (1.15–1.44)
Triglyceride component
1	790 (28.0)	1714 (23.8)	1.00 (reference)	1.00 (reference)
2	727 (25.8)	1777 (24.7)	0.89 (0.79–1.00)	0.90 (0.80–1.02)
3	668 (23.7)	1837 (25.5)	0.79 (0.70–0.89)	0.83 (0.73–0.94)
4	637 (22.6)	1867 (25.9)	0.74 (0.65–0.84)	0.77 (0.68–0.88)
FPG component
1	452 (23.6)	2052 (25.3)	1.00 (reference)	1.00 (reference)
2	436 (22.7)	2068 (25.5)	0.96 (0.83–1.11)	0.94 (0.81–1.10)
3	488 (25.4)	2017 (24.9)	1.10 (0.95–1.27)	1.13 (0.97–1.31)
4	543 (28.3)	1961 (24.2)	1.26 (1.09–1.44)	1.16 (1.00–1.34)

Adjusted for BMI and age.

HDL-C high-density lipoprotein cholesterol, FPG fasting plasma glucose.