Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years by level of studies and situation relative to exposure to risk of pregnancy. Units: Absolute figures ,Total,Currently pregnant,Non pregnant, female sterilized,Non pregnant, male sterilized,Non pregnant, female sterile,Non pregnant, female exposed to risk of pregnancy, Total,10,165,237,220,165,498,125,498,853,316,923,8,631,172, Illiterate,29,627,..,1,174,..,4,652,23,801, Without studies,191,792,3,755,27,253,6,153,16,187,138,445, Primary education and second grade, GBE or first year of GCSE,4,774,814,92,259,302,799,319,098,178,771,3,881,885, Secondary Education and Post-secondary non-higher,1,957,740,24,831,43,385,36,943,33,261,1,819,319, 1º, 2º and intermediate technical-professional studies,1,615,916,43,383,73,538,88,624,34,020,1,376,350, Higher level technical-professional studies,38,349,..,..,681,298,37,371, First year of tertiary education,632,679,21,265,30,684,25,651,11,610,543,469, Tertiary education, university graduates and doctors,924,320,34,671,19,291,21,703,38,123,810,532, Notes: Source: National Statistics Institute