Disability, Independence and Dependency Situations Survey Employment and Education. National results: 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 Units: 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 3.0 Notes: 1) 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. Source: National Statistics Institute