Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females married sometime or with a partner, who 1st marriage or rel. finished level of studies reason of the end of 1st marriage or with a partner. Unidades: Relative figures ;Total;1st marriage or with a partner finished by divorce or legal separation;1st marriage or with a partner finished by genuine separation by mutual agreement;1st marriage or with a partner finished by death;1st marriage or with a partner finished by other reasons; Total;100;22,47;27,4;8,01;42,11; Illiterate;100;100;..;..;..; Without studies;100;43,74;5,38;31,36;19,52; Primary education and second grade, GBE or first year of GCSE;100;26,92;23,61;14,26;35,21; Secondary Education and Post-secondary non-higher;100;18,57;31,52;1,97;47,93; 1º, 2º and intermediate technical-professional studies;100;20,22;29,75;5,22;44,8; Higher level technical-professional studies;100;..;..;..;100; First year of tertiary education;100;19,3;29,68;3,74;47,28; Tertiary education, university graduates and doctors;100;15,5;31,03;2,78;50,69; Notas: Fuente: National Statistics Institute