Statistics on the Wage of Persons with Disabilities Sampling errors: variation coefficients for the annual earnings per worker variable Groups of Autonomous Communities (NUTS1) Units: coefficient of variation ,Total,Persons without disabilities,Persons with disabilities, National Total,0.42,0.43,2.64, Northwest,1.10,1.13,5.92, Northeast,0.72,0.74,4.94, Comunidad de Madrid,1.41,1.41,10.38, Centre,0.79,0.81,4.62, East,0.64,0.66,4.29, South,0.90,0.95,5.98, Canarias,1.40,1.45,9.18, Notes: 1) 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. Source: Spanish National Statistics Institute