Disability, Independence and Dependency Situations Survey Disabilities, Impairments and State of Health. National results: Relative figures Population rate with disabilities that has more than one original impairment, according to groups of impairment that occur simultaneously. Units: rate per 1000 inhabitants 6 years old and over Mental impairments Visual impairments Hearing impairments Language, speech and voice impairments Osteoarticular impairments Nervous system impairments Visceral impairments Other impairments Mental impairments 0.32 3.04 2.90 1.09 3.99 2.16 2.23 0.85 Visual impairments 3.04 0.00 4.95 0.49 6.76 1.89 2.75 1.83 Hearing impairments 2.90 4.95 0.16 0.42 7.11 1.63 2.71 1.98 Language, speech and voice impairments 1.09 0.49 0.42 0.00 0.37 1.21 0.43 0.13 Osteoarticular impairments 3.99 6.76 7.11 0.37 7.31 1.65 5.04 2.70 Nervous system impairments 2.16 1.89 1.63 1.21 1.65 0.64 1.43 0.49 Visceral impairments 2.23 2.75 2.71 0.43 5.04 1.43 1.28 1.28 Other impairments 0.85 1.83 1.98 0.13 2.70 0.49 1.28 0.01 Notes: 1) 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. Source: National Statistics Institute