Health Homeless persons according to daily hours of sleep by nationality Units: percentage Total From 1 to 4 hours From 5 to 6 hours From 7 to 8 hours More than 8 hours Total 100.0 15.3 30.3 44.4 10.0 Spanish 100.0 17.0 32.3 39.2 11.4 Foreign 100.0 13.6 28.3 49.6 8.5 - European Union 100.0 12.4 29.8 46.5 11.3 - Rest of Europe 100.0 11.1 39.3 44.7 4.9 - Africa 100.0 12.7 21.2 56.4 9.6 - America 100.0 18.2 39.7 36.0 6.1 - Other nationality 100.0 2.3 34.4 59.6 3.7 Notes: Source: National Statistics Institute