Use of social services Homeless persons according to opinion about the aid received from social services by contact with social workers in the last year Units: percentage ;Total;Not at all;Not very;Quite a lot;Very much; Total;100.0;14.8;23.5;35.1;26.6; Yes;100.0;10.7;23.7;36.4;29.2; No;100.0;39.6;22.1;27.0;11.2; Notes: Source: National Statistics Institute