Encuesta de Fecundidad
Females who got married sometime with any child live birth
Fem., 15-49 years, married sometime, at least one child live birth.  level of studies  duration of protogenesic interval. 
Unidades: absolute figures

,Total,Negative,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,Average,
Total,5.184.346,235.280,821.233,907.262,1.464.503,685.365,418.092,201.301,451.311,22,93,
Illiterate,17.859,538,3.280,3.313,6.981,1.749,1.999,..,..,11,26,
Without studies,166.943,10.579,26.923,46.537,51.563,12.168,13.405,712,5.056,14,52,
Primary education and second grade, GBE or first year of GCSE,3.009.921,159.624,540.209,624.080,848.267,344.895,212.649,82.187,198.010,18,99,
Secondary Education and Post-secondary non-higher,616.559,18.398,91.375,57.820,195.404,86.783,52.359,34.609,79.812,29,11,
1º, 2º and intermediate technical-professional studies,725.685,33.653,114.069,97.793,179.208,120.378,57.891,42.246,80.447,27,79,
Higher level technical-professional studies,6.799,..,573,..,2.103,1.267,2.198,..,659,30,93,
First year of tertiary education,292.790,5.105,26.854,38.594,91.393,48.268,32.784,15.533,34.258,29,9,
Tertiary education, university graduates and doctors,347.790,7.383,17.950,39.125,89.583,69.858,44.808,26.014,53.069,34,48,
Notas:
Fuente: National Statistics Institute