Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females married or with a partner level of studies situation relative to exposure to risk of pregnancy. Unidades: 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,7.251.828,219.025,470.647,498.853,297.972,5.765.330, Illiterate,20.602,..,1.174,..,1.060,18.367, Without studies,169.299,3.755,27.253,6.153,16.187,115.951, Primary education and second grade, GBE or first year of GCSE,3.573.537,91.120,291.561,319.098,169.625,2.702.133, Secondary Education and Post-secondary non-higher,1.179.812,24.831,38.498,36.943,32.403,1.047.136, 1º, 2º and intermediate technical-professional studies,1.186.230,43.383,66.370,88.624,32.699,955.153, Higher level technical-professional studies,34.532,..,..,681,298,33.554, First year of tertiary education,452.482,21.265,28.391,25.651,10.496,366.680, Tertiary education, university graduates and doctors,635.334,34.671,17.400,21.703,35.205,526.355, Notas: Fuente: National Statistics Institute