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