Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, have not used or use contracep., absolute  fig.  level of studies  number of live births.
Units: absolute figures

	Total	None	One	Two	Three	Four	Five and more	Average	
Total	2,789,179	2,349,707	127,298	210,917	74,671	13,615	12,971	0.32	
Illiterate	8,526	4,236	..	..	869	783	2,638	2.40	
Without studies	44,913	13,137	4,318	10,121	9,220	4,702	3,414	1.99	
Primary education and second grade, GBE or first year of GCSE	1,316,306	1,020,032	86,640	150,247	50,302	6,767	2,319	0.44	
Secondary Education and Post-secondary non-higher	692,578	655,287	14,103	17,204	4,252	995	736	0.10	
1º, 2º and intermediate technical-professional studies	372,085	336,690	12,366	13,327	8,144	368	1,190	0.19	
Higher level technical-professional studies	10,049	9,751	298	..	..	..	..	0.03	
First year of tertiary education	159,194	142,856	6,986	7,467	1,884	..	..	0.17	
Tertiary education, university graduates and doctors	185,529	167,717	2,587	12,552	..	..	2,674	0.22	
Notes:
Source: National Statistics Institute