Table 3. Multivariate analysis of association between depressive symptoms and body image dissatisfaction (BID) in a sample of high schoolers from Lima, Peru, 2014.

Characteristics	Depressive symptoms
	Crude model				Adjusted model
	PR*	95%CI	p-value	PR*	95%CI	p-value
Body image
BID†	4.2	3.2-5.3	< 0.001	3.7	< 0.001	0.001
No BID	1	Ref
Age (years)	1.1	1.0-1.2	0.22	1.0	0.9-1.1	0.48
Sex
Female	1.7	1.3-2.2	< 0.001	1.2	0.9-1.7	0.14
Male	1	Ref
Family history of depression
Yes	1.4	1.0-2.0	0.04	1.1	0.8-1.5	0.59
No	1	Ref
Tobacco use†
Yes	1.6	1.2-2.1	0.001	1.5	1.1-2.1	0.01
No	1	Ref
Alcohol use†
Yes	1.6	1.2-2.2	0.002	1.4	1.0-2.0	0.04
No	1	Ref

BID = body image dissatisfaction; PR = prevalence ratio.

^*Poisson regression with robust variance.

^†Lifetime prevalence.