TABLE 4.

Past year prevalence of volatile substances and other substances among secondary school students in South America by type of school

	Past year prevalence (%)		Past month prevalence (%)
Country	Private school	Public school	Private school	Public school
Argentina	1.70	3.27	0.85	1.78
Bolivia	1.33	1.14	0.84	0.55
Colombia	3.60	3.44	1.01	1.04
Chile	2.60	2.52	1.16	1.02
Ecuador	2.39	2.23	0.80	0.77
Paraguay	1.81	1.41	0.71	0.80
Peru	1.68	1.85	0.52	0.81
Uruguay	1.11	1.63	0.40	0.62

Source: UNODC/CICAD, 2006.