Sampling errors Variation coefficients, by sex, nationality and evaluation of the perceived state of health Units: percentages ;very good;Good;Fair;Poor;Very poor; Total; Total;2.00;1.09;1.49;2.81;5.42; 0 to 15 years of age;2.37;2.06;4.51;13.92;20.49; 16 to 24 years of age;5.03;3.78;8.26;21.25;49.85; 25 to 64 years of age;2.81;1.36;2.07;4.11;7.69; 65 years old and over;6.55;2.90;2.49;4.04;7.70; Spanish; Total;2.13;1.16;1.53;2.90;5.45; 0 to 15 years of age;2.50;2.19;4.75;15.15;21.12; 16 to 24 years of age;5.35;4.05;9.19;22.51;60.21; 25 to 64 years of age;3.02;1.44;2.12;4.25;7.89; 65 years old and over;6.53;2.94;2.52;4.09;7.71; Foreign; Total;6.24;4.47;6.84;14.63;25.97; 0 to 15 years of age;9.05;7.46;14.66;36.36;72.14; 16 to 24 years of age;15.71;10.39;19.37;61.11;87.36; 25 to 64 years of age;7.43;5.05;7.84;17.57;32.06; 65 years old and over;35.34;22.71;27.48;38.74;62.91; Notes: Source: Ministry of Health and Consumption and INE