Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years  level of studies   contraceptive  practices.
Units: absolute figures

;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one  inefficient method;
Total;10,165,237;2,789,179;1,654,807;5,404,945;316,307;
Illiterate;29,627;8,526;6,713;7,650;6,738;
Without studies;191,792;44,913;35,052;93,915;17,913;
Primary education and second grade, GBE or first year of GCSE;4,774,814;1,316,306;785,405;2,475,390;197,713;
Secondary Education and Post-secondary non-higher;1,957,740;692,578;253,035;990,870;21,256;
1º, 2º and intermediate technical-professional studies;1,615,916;372,085;271,688;921,966;50,176;
Higher level technical-professional studies;38,349;10,049;1,850;26,450;..;
First year of tertiary education;632,679;159,194;112,113;350,118;11,255;
Tertiary education, university graduates and doctors;924,320;185,529;188,949;538,586;11,257;
Notes:
Source: National Statistics Institute