Statistics on the Wage of Persons with Disabilities  
Sampling errors: variation coefficients for the annual earnings per worker variable
Sex
Unidades: coefficient of variation

,Total,Persons without disabilities,Persons with disabilities,
Both sex,0,37,0,37,2,6,
Men,0,6,0,59,3,15,
Women,0,56,0,56,4,26,
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) 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