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

,Total,None,One,Two,Three,Four,Five and more,Average,
Total,91,110,55,175,8,496,17,304,7,874,1,201,1,060,0.84,
Previously worked  sometime,56,218,30,977,5,197,14,320,4,664,..,1,060,0.95,
Have never worked,34,892,24,198,3,299,2,984,3,210,1,201,..,0.68,
Notes:
Source: National Statistics Institute