Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Fem. with risk of preg. or preg., without intent. to have more children level of studies currently number of live births (including possible pregnancy in progress). Units: absolute figures Total None One Two Three Four Five and more Average Total 3,938,692 710,927 738,126 1,853,250 503,387 79,992 53,011 1.67 Illiterate 17,540 4,236 1,827 3,923 3,214 783 3,557 2.72 Without studies 123,632 6,250 12,451 38,447 35,217 18,628 12,640 2.76 Primary education and second grade, GBE or first year of GCSE 2,183,857 236,731 397,360 1,135,113 332,551 51,728 30,374 1.84 Secondary Education and Post-secondary non-higher 584,932 170,950 103,197 252,303 55,631 2,114 736 1.35 1º, 2º and intermediate technical-professional studies 487,332 103,635 132,701 210,457 38,483 867 1,190 1.39 Higher level technical-professional studies 9,722 6,594 937 2,191 .. .. .. 0.55 First year of tertiary education 225,204 62,479 38,130 99,270 22,462 2,862 .. 1.40 Tertiary education, university graduates and doctors 306,473 120,052 51,524 111,545 15,830 3,009 4,514 1.18 Notes: Source: National Statistics Institute