Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use or have used contraceptions economic activity medical advice for use of contraceptions. Unidades: relative figures Total Does not visit a medical center Visits a public center Visits a private center Total 100 48,63 33,74 17,63 Employed Total 100 46,55 32,89 20,56 Self-employed workers 100 46,72 32,65 20,63 Total employed/employees 100 46,27 32,67 21,06 Permanent employed/employee 100 43,29 32,19 24,53 Temporary employed/employee 100 51,7 33,56 14,74 Employed another situation 100 50,77 37,64 11,59 Unemployed in searching for a job. 100 46,57 38,58 14,84 Students 100 69,11 20,3 10,59 Housework 100 47,4 36,8 15,8 Retired persons, pensioners 100 49,54 33,4 17,06 Another situation 100 47,45 33,19 19,36 Notas: Fuente: National Statistics Institute