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: Relative 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,100,3,02,6,49,6,88,4,11,79,5, Illiterate,100,..,5,7,..,5,15,89,16, Without studies,100,2,22,16,1,3,63,9,56,68,49, Primary education and second grade, GBE or first year of GCSE,100,2,55,8,16,8,93,4,75,75,62, Secondary Education and Post-secondary non-higher,100,2,1,3,26,3,13,2,75,88,75, 1º, 2º and intermediate technical-professional studies,100,3,66,5,6,7,47,2,76,80,52, Higher level technical-professional studies,100,..,..,1,97,0,86,97,17, First year of tertiary education,100,4,7,6,27,5,67,2,32,81,04, Tertiary education, university graduates and doctors,100,5,46,2,74,3,42,5,54,82,85, Notas: Fuente: National Statistics Institute