Encuesta de Fecundidad Females who got married sometime, at least two children live birth. Females married sometime, at least two children live birth. cohabitation situation duration of interval between 1st and 2nd birth. Unidades: relative figures Total From 0 to 7 months From 8 to 11 months From 12 to 23 months From 24 to 35 months From 36 to 47 months From 48 to 59 months 60 and over Total 100 1,09 1,33 19,63 18,13 17,85 14,51 27,46 With spouse 100 1,12 1,36 19,49 17,84 17,93 14,66 27,61 With stable partner in the household 100 .. 2,2 16,82 15,61 6,78 9,85 48,73 With stable partner out of household 100 .. .. 12,91 24,92 13,12 9,02 40,03 With occasional relations 100 .. .. 7,61 46,71 17,29 10,92 17,47 Another situation 100 1,12 0,67 24,73 23,03 20,99 14,12 15,35 Notas: Fuente: National Statistics Institute