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