SAMPLING ERRORS: COEFFICIENT OF VARIATION FOR THE VARIABLE 'GROSS EARNING PER WORKER' Sex Units: coefficient of variation ;Total;Persons without disabilities;Persons with disabilities; Both sex; 2021;0.39;0.40;2.41; 2020;0.38;0.39;2.19; 2019;0.37;0.38;2.23; 2018;0.42;0.43;2.43; 2017;0.53;0.54;2.43; 2016;0.43;0.44;2.75; 2015;0.46;0.47;2.32; 2014;0.42;0.43;2.51; 2013;0.42;0.43;2.32; 2012;0.38;0.39;2.56; 2011;0.40;0.41;2.53; 2010;0.37;0.37;2.60; Men; 2021;0.61;0.62;3.16; 2020;0.60;0.62;2.88; 2019;0.59;0.60;2.84; 2018;0.67;0.68;3.20; 2017;0.71;0.72;3.11; 2016;0.70;0.71;3.77; 2015;0.69;0.71;2.96; 2014;0.66;0.67;3.22; 2013;0.63;0.65;2.97; 2012;0.60;0.61;3.09; 2011;0.64;0.65;3.20; 2010;0.60;0.59;3.15; Women; 2021;0.58;0.60;3.43; 2020;0.58;0.59;3.26; 2019;0.56;0.57;3.34; 2018;0.60;0.61;3.43; 2017;0.79;0.80;3.57; 2016;0.57;0.58;3.45; 2015;0.63;0.64;3.73; 2014;0.56;0.57;3.88; 2013;0.59;0.60;3.77; 2012;0.58;0.59;3.86; 2011;0.57;0.58;3.77; 2010;0.56;0.56;4.26; 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