Table 4.

Logistic regression analysis of DS^a use.

Characteristic		DS user
		Adjusted odds ratio (95% CI)		P value
Gender
	Male	1.00e
	Female	0.84 (0.55-1.30)		.47
Subjective health status		1.02 (0.76-1.38)		.90
Perceived importance of health		1.28 (0.94-1.74)		.12
AAb domain of media literacy		0.85 (0.56-1.31)		.46
MMc domain of media literacy		0.63 (0.47-0.84)		.002
RRd domain of media literacy		0.89 (0.61-1.29)		.53

^aDS: dietary supplement.

^bAA: authors and audiences.

^cMM: messages and meanings.

^dRR: representation and reality.

^eMale group was used as the reference group. Thus, CI and P values were not reported.