Disability, Independence and Dependency Situations Survey Characteristics of the centre Population with disabilities, according to size and type of the centre. Unidades: persons 6 years old and over residing in centres ;Total;Residential centres for the elderly;Centres for persons with disabilities;Psychiatric and geriatric hospitals; Total;269.139;216.177;35.869;17.092; Fewer than 20 residents;13.897;10.597;3.258;41; 20 to 49 residents;61.442;49.640;11.172;631; 50 to 99 residents;90.300;79.458;8.842;2.000; 100 to 199 residents;68.852;59.759;5.321;3.772; 200 or more residents;34.648;16.724;7.275;10.649; Notas: The data corresponding to cells with fewer than one thousand persons must be taken with caution because it may be affected by a high incidence of sampling errors. Fuente: National Statistics Institute