Sampling errors Variation coefficients, by sex, age and consumption of unprescribed medication (self-medication) in the last 2 weeks Units: percentages Yes No Both sexes Total 2.35 0.70 0 to 4 years of age 12.03 2.75 5 to 15 years of age 6.14 1.59 16 to 24 years of age 6.36 3.12 25 to 34 years of age 4.74 2.33 35 to 44 years of age 4.29 1.96 45 to 54 years of age 5.18 2.14 55 to 64 years of age 6.94 2.23 65 to 74 years of age 7.40 2.40 75 and over 8.03 2.49 Males Total 3.44 1.20 0 to 4 years of age 17.93 3.81 5 to 15 years of age 8.87 2.32 16 to 24 years of age 9.29 4.24 25 to 34 years of age 7.77 3.53 35 to 44 years of age 6.64 2.99 45 to 54 years of age 8.25 3.32 55 to 64 years of age 11.15 3.58 65 to 74 years of age 12.92 3.74 75 and over 14.39 3.86 Females Total 2.71 0.97 0 to 4 years of age 16.36 3.83 5 to 15 years of age 8.26 2.40 16 to 24 years of age 8.44 4.46 25 to 34 years of age 5.54 2.96 35 to 44 years of age 5.25 2.51 45 to 54 years of age 6.39 2.80 55 to 64 years of age 8.34 2.69 65 to 74 years of age 8.70 2.90 75 and over 9.81 3.11 Notes: Source: Ministry of Health and Consumption and INE