Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions   level of studies  number of live births.
Units: relative figures

,Total,None,One,Two,Three,Four,Five and more,
Total,100.00,60.56,9.32,18.99,8.64,1.32,1.16,
Illiterate,100.00,73.94,..,..,..,..,26.06,
Without studies,100.00,..,..,52.05,..,47.95,..,
Primary education and second grade, GBE or first year of GCSE,100.00,60.53,11.56,19.50,8.42,..,..,
Secondary Education and Post-secondary non-higher,100.00,77.09,6.11,1.68,15.11,..,..,
1º, 2º and intermediate technical-professional studies,100.00,66.73,..,33.27,..,..,..,
Higher level technical-professional studies,..,..,..,..,..,..,..,
First year of tertiary education,100.00,49.00,18.66,..,32.34,..,..,
Tertiary education, university graduates and doctors,..,..,..,..,..,..,..,
Notes:
Source: National Statistics Institute