Disability, Independence and Dependency Situations Survey Disabilities, Impairments and State of Health. National results: Relative figures Population rate with disabilities with some impairment of a perinatal origin, according to group of impairment and age of the mother at the birth of the child, by age Units: rate per 1000 inhabitants 6 years old and over ;Total;6 to 64 years old;65 to 79 years old;80 years old and over; Total; Total;7.14;7.69;4.83;3.79; Under 20 years of age;0.36;0.40;0.13;0.18; 20 to 29 years old;3.12;3.45;1.68;1.16; 30 to 39 years old;2.33;2.63;1.09;0.47; 40 years old and over;0.52;0.58;0.31;0.05; No data recorded;0.81;0.62;1.61;1.93; Mental impairments; Total;3.10;3.61;0.72;0.66; Under 20 years of age;0.13;0.16;0.00;0.00; 20 to 29 years old;1.41;1.63;0.28;0.47; 30 to 39 years old;1.06;1.26;0.20;0.04; 40 years old and over;0.28;0.33;0.04;0.00; No data recorded;0.22;0.22;0.20;0.15; Visual impairments; Total;1.57;1.52;1.83;1.75; Under 20 years of age;0.08;0.07;0.12;0.18; 20 to 29 years old;0.72;0.73;0.71;0.63; 30 to 39 years old;0.46;0.46;0.46;0.38; 40 years old and over;0.08;0.08;0.11;0.00; No data recorded;0.23;0.18;0.43;0.56; Hearing impairments; Total;1.03;0.98;1.22;1.41; Under 20 years of age;0.07;0.08;0.00;0.00; 20 to 29 years old;0.34;0.37;0.21;0.23; 30 to 39 years old;0.37;0.39;0.36;0.05; 40 years old and over;0.06;0.07;0.00;0.05; No data recorded;0.19;0.07;0.64;1.07; Language, speech and voice impairments; Total;0.20;0.23;0.13;0.00; Under 20 years of age;0.01;0.02;0.00;0.00; 20 to 29 years old;0.11;0.11;0.12;0.00; 30 to 39 years old;0.06;0.07;0.00;0.00; 40 years old and over;0.01;0.01;0.00;0.00; No data recorded;0.01;0.01;0.01;0.00; Osteoarticular impairments; Total;0.67;0.68;0.73;0.19; Under 20 years of age;0.03;0.03;0.01;0.00; 20 to 29 years old;0.26;0.29;0.20;0.00; 30 to 39 years old;0.23;0.24;0.23;0.08; 40 years old and over;0.06;0.05;0.17;0.00; No data recorded;0.09;0.08;0.11;0.11; Nervous system impairments; Total;0.89;1.04;0.29;0.00; Under 20 years of age;0.05;0.06;0.00;0.00; 20 to 29 years old;0.46;0.53;0.17;0.00; 30 to 39 years old;0.27;0.33;0.02;0.00; 40 years old and over;0.06;0.07;0.02;0.00; No data recorded;0.05;0.05;0.08;0.00; Visceral impairments; Total;0.18;0.20;0.09;0.09; Under 20 years of age;0.01;0.01;0.00;0.00; 20 to 29 years old;0.07;0.09;0.01;0.00; 30 to 39 years old;0.05;0.07;0.00;0.00; 40 years old and over;0.01;0.02;0.00;0.00; No data recorded;0.04;0.02;0.08;0.09; Other impairments; Total;0.13;0.14;0.16;0.00; Under 20 years of age;0.01;0.01;0.00;0.00; 20 to 29 years old;0.07;0.07;0.09;0.00; 30 to 39 years old;0.05;0.05;0.00;0.00; 40 years old and over;0.00;0.00;0.00;0.00; No data recorded;0.01;0.01;0.07;0.00; No data recorded; Total;0.00;0.00;0.00;0.00; Under 20 years of age;0.00;0.00;0.00;0.00; 20 to 29 years old;0.00;0.00;0.00;0.00; 30 to 39 years old;0.00;0.00;0.00;0.00; 40 years old and over;0.00;0.00;0.00;0.00; No data recorded;0.00;0.00;0.00;0.00; 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 it may be affected by large sampling errors. Source: National Statistics Institute