Survey on Homeless Persons Health Homeless persons by type of drugs comsumed and absolute value and percentage. Unidades: value/percentage ,persons,% persons, TOTAL,9.087,100, Hasish,4.406,48,5, Cocaine,1.767,19,4, Heroin,1.282,14,1, Other,896,9,9, Notas: Fuente: National Statistics Institute