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

,Total,Persons without disabilities,Persons with disabilities,
Total,0,42,0,43,2,43,
Full-time,0,49,0,5,2,63,
Part-time,1,24,1,27,4,94,
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