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

;Total;Persons without disabilities;Persons with disabilities;
Total;0,37;0,37;2,6;
16 to 29 years old;0,93;0,92;8,91;
30 to 44 years old;0,59;0,58;3,69;
45 years old and older;0,83;0,85;3,42;
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