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