Disability, Independence and Dependency Situations Survey Employment and Education. National results: 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 Units: percentage ,Both sexes,Males,Females, Total,100.00,100.00,100.00, Unschooled,1.76,1.27,2.61, Less than one week,60.53,64.20,54.22, One or more weeks, but less than a month,23.10,20.58,27.43, Between one and three months,10.22,9.25,11.90, Between three and six months,2.53,3.02,1.68, Six months or more,1.86,1.69,2.16, 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