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