Health Homeless persons according to the severity of the depressive symptomatology by drug use at some time Units: percentage ,Total,None,Mild,Moderate,Moderately severe,Severe, Total,100.0,40.4,26.8,15.8,11.0,5.9, Have ever used drugs,100.0,28.1,25.5,22.4,15.0,9.0, Have never used drugs,100.0,49.6,27.8,10.8,8.0,3.7, Notes: Source: National Statistics Institute