Disability, Independence and Dependency Situations Survey Carers and Personal Assistance. National results: Relative figures Percentage of persons with disabilities, according to the age and sex of the main carer Units: Rate per 100 persons with disabilities who receive personal care Both sexes Males Females Total 100.00 100.00 100.00 Up to 29 years old 4.59 3.42 4.97 30 to 44 years old 20.20 16.72 21.30 45 to 64 years old 47.24 36.31 50.72 65 to 79 years old 22.84 32.71 19.71 80 years old and over 5.12 10.83 3.31 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