National tables: age and sex. Percentages Persons 18 to 49 years by sex, age group and communication with parents on sexuality. Units: percentages ,Total,Satisfactory,Unsatisfactory,No communication, Both sexes, Total,100.00,38.57,23.22,38.21, From 18 to 29 years of age,100.00,53.55,20.56,25.89, From 30 to 39 years of age,100.00,34.90,24.61,40.49, From 40 to 49 years of age,100.00,23.79,24.98,51.23, Males, Total,100.00,39.69,21.98,38.33, From 18 to 29 years of age,100.00,54.22,18.53,27.24, From 30 to 39 years of age,100.00,36.25,22.47,41.28, From 40 to 49 years of age,100.00,24.84,25.88,49.28, Females, Total,100.00,37.42,24.50,38.08, From 18 to 29 years of age,100.00,52.84,22.70,24.46, From 30 to 39 years of age,100.00,33.52,26.81,39.67, From 40 to 49 years of age,100.00,22.74,24.07,53.19, Notes: 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