Disability, Independence and Dependency Situations Survey Relative figures (**) Percentage of households with persons with disabilities or limitations, according to the type of obstacles to access their dwelling, by group of impairment Unidades: percentage Total Mental impairments Visual impairments Hearing impairments Language, speech and voice impairments Osteoarticular impairments Nervous system impairments Visceral impairments Other impairments Total 100 100 100 100 100 100 100 100 100 At the door to access the building 39,73 40,67 40,95 39,49 38,55 39,74 39,13 39,89 37,85 In the interior of the building, up to the door of the dwelling 33,07 34,03 34 31,07 33,25 32,7 31,77 33,07 29,86 There are no obstacles 47,72 46,54 46,3 48,52 45,39 47,99 49,27 47,95 49,75 Notas: A person may have several original impairments 2) The data corresponding to cells with fewer than 5 thousand persons must be viewed with caution, because they may be affected by large sampling errors. Fuente: National Statistics Institute