Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, married sometime economic activity contraceptive practices. Unidades: relative figures Total Never has used method Has used before, but not currently Currently use one efficient method Currently use one inefficient method Total 100 8,8 21,69 64,77 4,74 Employed Total 100 7,64 23,45 64,76 4,15 Self-employed workers 100 7,05 23,13 64,09 5,72 Total employed/employees 100 7,85 23,68 64,8 3,67 Permanent employed/employee 100 7,19 23,78 64,96 4,07 Temporary employed/employee 100 9,55 23,43 64,4 2,61 Employed another situation 100 6,86 20,53 67,96 4,65 Unemployed in searching for a job. 100 5,39 22,48 67,8 4,34 Students 100 13,31 17,87 62,72 6,1 Housework 100 10,82 18,99 64,6 5,59 Retired persons, pensioners 100 14,71 48,49 34,67 2,13 Another situation 100 3,28 27,82 66,74 2,15 Notas: Fuente: National Statistics Institute