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

,Total,Persons without disabilities,Persons with disabilities,
Total,0.42,0.43,2.64,
16 to 29 years old,1.24,1.25,8.08,
30 to 44 years old,0.81,0.81,4.84,
45 years old and older,0.62,0.63,3.07,
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) 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