Economically Active Population Survey Evaluation of results Relative sample errors, as a percentage, of unemployed by economic sector and sex. Units: percentage ;both sexes;males;females; total;1.01;1.91;1.19; Agriculture;5.20;5.51;5.98; Industry;2.85;4.38;4.09; Construction;3.41;3.61;8.94; Services;1.56;2.95;1.71; They have left their last job three or more years ago;2.84;5.77;3.48; Unemployed seeking first job;2.03;4.56;2.64; Notes: Source: National Statistics Institute