Table 3.

Subgroup analysis of association between DII and dyslipidemia among US in NHANES 1999–2019

Subgroups	OR(95% CI)	P for trend	P for interaction
Age			0.19
> 60	1.10(1.04,1.18)	0.002
40–60	1.03(0.98,1.09)	0.248
20–39	1.09(1.04,1.14)	< 0.01
Sex			0.12
Male	1.03(0.99,1.07)	0.10
Female	1.08(1.04,1.13)	< 0.01
Race			0.73
Non-Hispanic White	1.07(1.03,1.10)	< 0.01
Non-Hispanic Black	1.09(1.02,1.17)	0.01
Other Hispanic	1.10(0.97,1.24)	0.12
Mexican American	1.06(1.00,1.13)	0.06
Other Race	1.01(0.92,1.12)	0.77
Family income			0.03
≥$20,000	1.04(1.01,1.08)	0.01
<$20,000	1.13(1.07,1.20)	< 0.01
Education			0.34
> High school	1.04(1.00,1.07)	0.04
High school	1.08(1.02,1.14)	< 0.01
< High school	1.04(0.95,1.15)	0.39
BMI			0.34
20–25	1.06(1.01,1.11)	0.02
25–30	1.04(0.98,1.11)	0.14
> 30	0.99(0.94,1.05)	0.79
<=20	1.09(0.97,1.23)	0.13
CHF			0.63
No	1.06(1.03,1.09)	< 0.01
Yes	1.11(0.91,1.35)	0.30
DM			0.96
No	1.05(1.02,1.08)	< 0.01
Yes	1.05(0.99,1.12)	0.12
Stroke			0.60
No	1.06(1.03,1.09)	< 0.01
Yes	1.01(0.84,1.21)	0.93
CAD			0.71
No	1.06(1.03,1.09)	< 0.01
Yes	1.03(0.85,1.24)	0.79
Hypertension			0.92
No	1.05(1.02,1.09)	< 0.01
Yes	1.05(1.00,1.10)	0.04
Cancer			0.84
No	1.06(1.03,1.09)	< 0.01
Yes	1.05(0.95,1.16)	0.31
Smoke			0.24
Never	1.05(1.01,1.09)	0.02
Former	1.07(1.02,1.13)	0.01
Now	1.11(1.05,1.17)	< 0.01
Alcohol			0.13
Mild	1.05(1.00,1.10)	0.06
Moderate	1.11(1.05,1.18)	< 0.01
Former	1.10(1.03,1.18)	0.01
Heavy	1.01(0.95,1.07)	0.79
Never	1.10(1.02,1.19)	0.02