Survey on Homeless Persons Relative sampling errors Sampling errors relating to the homeless population by main source of income and nationality Units: percentages ,Total,Spanish,Foreign, Total,15.45,31.08,17.96, No income,2.25,3.84,3.65, Work,41.35,94.53,62.45, Sale of objects,210.06,261.86,353.60, Provision of services,33.06,61.60,47.80, Minimum Integration Income (MII),25.29,32.95,39.95, Unemployment benefits,31.85,50.46,72.33, Disability pension,32.29,48.58,109.27, Retirement pension,92.19,193.72,79.54, Survivor's pension,221.99,224.38,.., Non-contributory pension,27.10,27.84,144.48, Other benefits,9.92,12.34,12.64, A relative,10.81,15.14,15.53, A friend or acquaintance,12.21,22.35,13.29, People on the street,14.02,14.56,16.10, An NGO,11.66,19.33,8.13, Other,15.21,18.71,21.92, Notes: Source: National Statistics Institute