National tables: studies, age and sex. Percentages
Persons who have had sexual rel. with casual partners in the    last year by sex, studies and use of condom with casual  partners.
Units: percentages

;Total;Always;Not always;
Both sexes;
    Total;100.00;59.03;40.97;
    Lower than secondary education;100.00;57.77;42.23;
    Secondary education;100.00;61.00;39.00;
    University;100.00;57.66;42.34;
Males;
    Total;100.00;59.85;40.15;
    Lower than secondary education;100.00;61.58;38.42;
    Secondary education;100.00;60.31;39.69;
    University;100.00;54.61;45.39;
Females;
    Total;100.00;56.48;43.52;
    Lower than secondary education;100.00;42.69;57.31;
    Secondary education;100.00;62.97;37.03;
    University;100.00;64.47;35.53;
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