Disability, Independence and Dependency Situations Survey 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 Unidades: 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;0,4;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;3,1;3,61;0,72;0,66; Under 20 years of age;0,13;0,16;0;0; 20 to 29 years old;1,41;1,63;0,28;0,47; 30 to 39 years old;1,06;1,26;0,2;0,04; 40 years old and over;0,28;0,33;0,04;0; No data recorded;0,22;0,22;0,2;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; 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;0; 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;0,05; No data recorded;0,19;0,07;0,64;1,07; Language, speech and voice impairments; Total;0,2;0,23;0,13;0; Under 20 years of age;0,01;0,02;0;0; 20 to 29 years old;0,11;0,11;0,12;0; 30 to 39 years old;0,06;0,07;0;0; 40 years old and over;0,01;0,01;0;0; No data recorded;0,01;0,01;0,01;0; Osteoarticular impairments; Total;0,67;0,68;0,73;0,19; Under 20 years of age;0,03;0,03;0,01;0; 20 to 29 years old;0,26;0,29;0,2;0; 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; No data recorded;0,09;0,08;0,11;0,11; Nervous system impairments; Total;0,89;1,04;0,29;0; Under 20 years of age;0,05;0,06;0;0; 20 to 29 years old;0,46;0,53;0,17;0; 30 to 39 years old;0,27;0,33;0,02;0; 40 years old and over;0,06;0,07;0,02;0; No data recorded;0,05;0,05;0,08;0; Visceral impairments; Total;0,18;0,2;0,09;0,09; Under 20 years of age;0,01;0,01;0;0; 20 to 29 years old;0,07;0,09;0,01;0; 30 to 39 years old;0,05;0,07;0;0; 40 years old and over;0,01;0,02;0;0; No data recorded;0,04;0,02;0,08;0,09; Other impairments; Total;0,13;0,14;0,16;0; Under 20 years of age;0,01;0,01;0;0; 20 to 29 years old;0,07;0,07;0,09;0; 30 to 39 years old;0,05;0,05;0;0; 40 years old and over;0;0;0;0; No data recorded;0,01;0,01;0,07;0; No data recorded; Total;0;0;0;0; Under 20 years of age;0;0;0;0; 20 to 29 years old;0;0;0;0; 30 to 39 years old;0;0;0;0; 40 years old and over;0;0;0;0; No data recorded;0;0;0;0; 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 it may be affected by large sampling errors. Fuente: National Statistics Institute