Statistics on the Wage of Persons with Disabilities  
Sampling errors: variation coefficients for the annual earnings per worker variable
Groups of Autonomous Communities (NUTS1)
Unidades: coefficient of variation

,Total,Persons without disabilities,Persons with disabilities,
National Total,0,42,0,43,2,43,
Northwest,1,34,1,39,5,63,
Northeast,0,67,0,68,6,32,
Comunidad de Madrid,1,18,1,21,8,67,
Centre,0,84,0,87,5,51,
East,0,75,0,77,4,31,
South,1,13,1,17,5,42,
Canarias,1,55,1,61,8,96,
Notas:
Persons with disabilities refers to persons formally recognised as disabled, with a degree of dissability of  33% or over, according to the procedure for evaluating this established in the RD 1971/1999 and modified by the RD 1856/2009.

 2) Northwest: Galicia, Principado de Asturias and Cantabria
 Northeast: PaÝs Vasco, Comunidad Foral de Navarra, La Rioja and Arag¾n
 Comunidad de Madrid
 Centre: Castilla y Le¾n, Castilla-La Mancha and Extremadura
 East: Catalu±a, Comunidad Valenciana and Islas Baleares
 South: AndalucÝa, Regi¾n de Murcia, Ciudad Aut¾noma de Ceuta and Ciudad Aut¾noma de Melilla
 Canarias

 3) When the box is marked with a '-' sign before the data, it indicates that the number of sample  observations is between 100 and 500, so the figure is subject to great variability.
Fuente: Spanish National Statistics Institute