Disability, Independence and Dependency Situations Survey Absolute figures Population 6 to 15 years old with disabilities, according to the frequency with which they missed school as a result of the disability during the 2006-2007 academic year, by sex Unidades: thousands of persons 6 to 15 years old ;Both sexes;Males;Females; Total;78,3;50,7;27,6; Unschooled;1,2;0,5;0,6; Less than one week;40,5;27,1;13,3; One or more weeks, but less than a month;15,4;8,7;6,7; Between one and three months;6,8;3,9;2,9; Between three and six months;1,7;1,3;0,4; Six months or more;1,2;0,7;0,5; No data recorded;11,4;8,4;3; Notas: The data corresponding to cells with fewer than 5 thousand persons must be viewed with caution, because it may be affected by large sampling errors. Fuente: National Statistics Institute