Disability, Independence and Dependency Situations Survey Relative figures Percentage of persons with disabilities, 6 to 15 years old, according to the frequency with which they missed school during the 2006-2007 academic year, due to their disability, by sex Unidades: percentage Both sexes Males Females Total 100 100 100 Unschooled 1,76 1,27 2,61 Less than one week 60,53 64,2 54,22 One or more weeks, but less than a month 23,1 20,58 27,43 Between one and three months 10,22 9,25 11,9 Between three and six months 2,53 3,02 1,68 Six months or more 1,86 1,69 2,16 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