Table 6. Multivariate analysis: High education and receiving treatment in a specialized cancer center are associated with higher risk of CAM use.

	CAM users
	OR (95% CI)*	p-value
EDUCATION
		0.003
Elementary/middle (< 8 ys)	1.0†
High/degree (< 8 ys)	1.96 (1.27-3.05)
HOSPITAL
		0.001
Peripheral hospital/clinic	1.0†
Cancer centre	2.75 (1.53-4.94)

*Logistic regression analysis adjusted by terms of gender, age, centre, education when appropriate;^† Reference category.