Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, have not used or use contraceptions byeconomic activity and number of live births. Unidades: relative figures ,Total,None,One,Two,Three,Four,Five and more, Total,100,84,24,4,56,7,56,2,68,0,49,0,47, Employed Total,100,83,11,5,22,8,25,2,2,0,41,0,8, Self-employed workers,100,70,14,6,41,15,24,4,06,0,61,3,54, Total employed/employees,100,84,75,5,18,7,38,1,83,0,41,0,45, Permanent employed/employee,100,78,93,8,45,10,72,1,25,0,28,0,38, Temporary employed/employee,100,89,64,2,45,4,58,2,31,0,51,0,51, Employed another situation,100,87,11,3,41,5,97,3,51,..,.., Unemployed in searching for a job.,100,88,89,7,38,2,98,0,75,..,.., Students,100,99,52,0,21,0,27,..,..,.., Housework,100,36,86,12,77,32,73,14,45,1,79,1,38, Retired persons, pensioners,100,46,51,19,29,14,9,..,19,31,.., Another situation,100,86,4,9,83,2,87,..,..,0,9, Notas: Fuente: National Statistics Institute