Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years level of studies cohabitation situation. Units: Absolute figures Total With spouse With stable partner in the household With stable partner out of household With occasional relations Another situation Total 10,165,237 5,247,338 386,866 1,617,623 419,345 2,494,064 Illiterate 29,627 14,358 6,243 .. 1,488 7,537 Without studies 191,792 156,306 11,955 1,037 5,697 16,797 Primary education and second grade, GBE or first year of GCSE 4,774,814 2,964,194 193,459 415,884 120,109 1,081,167 Secondary Education and Post-secondary non-higher 1,957,740 628,741 63,131 487,940 119,017 658,911 1º, 2º and intermediate technical-professional studies 1,615,916 753,194 55,264 377,772 78,513 351,173 Higher level technical-professional studies 38,349 9,875 5,709 18,949 .. 3,817 First year of tertiary education 632,679 320,274 22,148 110,060 28,014 152,183 Tertiary education, university graduates and doctors 924,320 400,396 28,957 205,982 66,506 222,480 Notes: Source: National Statistics Institute