Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years cohabitation situation actual age (years). Unidades: Relative figures ;Total;From 15 to 19 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;From 35 to 39 years old;From 40 to 44 years old;From 45 to 49 years old; Total;100;13,03;15,65;15,86;15,56;14,7;13,22;11,97; With spouse;100;0,21;1,58;11,04;22,16;23,71;21,62;19,68; With stable partner in the household;100;5,87;11,05;27;23,38;17,4;7,09;8,21; With stable partner out of household;100;16,88;44,7;28,88;6,19;1,72;1,15;0,48; With occasional relations;100;28,9;31,39;21,2;6,39;5,25;5,03;1,83; Another situation;100;35,93;24,47;14,95;8,11;5,35;5,7;5,49; Notas: Fuente: National Statistics Institute