Encuesta de Fecundidad Females who got married sometime, with a live birth or pregnant Females married sometime, with a live birth or pregnant level of studies duration of last closed interval between births. Unidades: absolute 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,Average, Total,5.270.780,177.939,160.593,1.049.378,929.166,858.992,681.530,1.348.579,44,68, Illiterate,17.859,..,1.073,4.928,4.967,4.365,1.990,538,33,05, Without studies,166.943,..,5.054,48.544,35.304,28.154,20.916,24.572,39,58, Primary education and second grade, GBE or first year of GCSE,3.040.124,105.784,102.196,579.335,492.951,493.930,401.210,825.777,45,01, Secondary Education and Post-secondary non-higher,627.341,24.615,13.674,118.487,109.138,97.084,85.589,173.472,47,21, 1º, 2º and intermediate technical-professional studies,743.545,35.111,22.724,137.499,140.543,117.279,82.715,193.280,45,13, Higher level technical-professional studies,6.799,..,..,2.676,586,2.879,..,659,32,26, First year of tertiary education,300.470,7.852,6.454,65.983,65.945,48.783,45.802,58.550,41,57, Tertiary education, university graduates and doctors,367.699,4.577,9.418,91.926,79.733,66.518,43.308,71.731,42,41, Notas: Fuente: National Statistics Institute