Statistics on the Wage of Persons with Disabilities  
SAMPLING ERRORS: COEFFICIENT OF VARIATION FOR THE VARIABLE 'GROSS EARNING PER WORKER'
Degree of disability
Units: coefficient of variation

;Total;
Total;2.43;
33% to 44%;2.70;
45% to 64%;5.05;
65% and over;8.74;
No data recorded;10.14;
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