National tables: age and sex. Percentages Persons who used a condom in first relationship with last new partner by sex, age group and who brought the condom. Units: percentages Total Me My partner Both Both sexes Total 100.00 50.15 31.44 18.41 From 18 to 29 years of age 100.00 50.11 30.10 19.79 From 30 to 39 years of age 100.00 51.38 33.95 14.67 From 40 to 49 years of age 100.00 47.27 33.19 19.54 Males Total 100.00 70.01 13.21 16.78 From 18 to 29 years of age 100.00 73.10 9.06 17.84 From 30 to 39 years of age 100.00 70.29 14.52 15.19 From 40 to 49 years of age 100.00 54.72 30.09 15.19 Females Total 100.00 9.82 68.45 21.72 From 18 to 29 years of age 100.00 9.58 67.19 23.24 From 30 to 39 years of age 100.00 9.49 77.01 13.50 From 40 to 49 years of age 100.00 14.18 46.96 38.86 Notes: 1) Percentage calculated as regards the population of 18 to 49 year olds who have had sexual relationships with new partners in the last year. This question has not been asked of males with homosexual relationships. Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute