Use of social services Homeless persons according to whether they have had contact in the last year with a social worker by age Unidades: percentage ;Total;Yes;No; Total;100;84,9;15,1; Between 18 and 29 years;100;81,5;18,5; Between 30 and 44 years;100;86,4;13,6; Between 45 and 64 years;100;85,8;14,2; More than 64 years;100;83,6;16,4; Notas: Fuente: National Statistics Institute