Table 2.

Factors related to supplement use: Comparison of no supplement use with any supplement use with Nutrition Data System (NDS)-only supplement use and non-NDS supplement use among participants in the International Population Study on Macronutrients and Blood Pressure^a

Variable	Factors Related to any Supplement Use			Factors Related to NDS-only Supplement Use			Factors Related to non-NDS Supplement Use
	ORb	95% CIc	P value	OR	95% CI	P value	OR	95% CI	P value
Body mass indexd	0.87	(0.80–0.95)	.0027	1.06	(0.96–1.17)	.2670	1.14	(1.02–1.28)	.0183
Special diet (yes/no)	1.32	(1.05–1.66)	.0163	0.96	(0.75–1.23)	.7493	0.72	(0.55–0.93)	.0133
Current smoker (yes/no)	0.63	(0.49–0.80)	.0001	1.27	(0.96–1.67)	.0922	1.58	(1.15–2.16)	.0045
Exsmoker (yes/no)	1.47	(1.21–1.78)	<.0001	0.78	(0.63–0.95)	.1510	0.79	(0.63–0.98)	.0347
Current drinker (yes/no)	1.16	(0.96–1.41)	.1286	0.81	(0.66–1.01)	.0588	1.03	(0.82–1.30)	.8057
Exdrinker (yes/no)	1.02	(0.82–1.27)	.8763	1.19	(0.93–1.53)	.1611	0.79	(0.61–1.03)	.0774
Disease diagnosis (yes/no)	1.11	(0.93–1.33)	.2553	0.77	(0.63–0.93)	.0079	1.19	(0.96–1.48)	.1087
High blood pressure/CVDe treatment (yes/no)	1.25	(1.01–1.54)	.0378	0.64	(0.15–0.80)	.0001	1.30	(1.00–1.68)	.0472
Diabetes (yes/no)	1.32	(0.96–1.82)	.0915	1.01	(0.71–1.43)	.9724	0.61	(0.39–0.96)	.0305
High blood pressure (yes/no)	0.89	(0.73–1.07)	.2028	1.38	(1.12–1.69)	.0021	0.81	(0.64–1.01)	.0629
Heart disease (yes/no)	0.81	(0.56–1.16)	.2532	1.52	(1.04–2.20)	.0294	0.79	(0.50–1.24)	.3038
Stroke (yes/no)	1.12	(0.56–2.25)	.7568	1.12	(0.53–2.36)	.7756	0.72	(0.29–1.79)	.4740

^aAll models were adjusted for age, sex, education, and sample.

^bOR=odds ratio.

^cci=confidence interval.

^dCalculated as kg/m².

^eCVD=cardiovascular disease.