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. Units: relative figures ;Total;Does not visit a medical center;Visits a public center;Visits a private center; Total;100.00;48.63;33.74;17.63; Employed Total;100.00;46.55;32.89;20.56; Self-employed workers;100.00;46.72;32.65;20.63; Total employed/employees;100.00;46.27;32.67;21.06; Permanent employed/employee;100.00;43.29;32.19;24.53; Temporary employed/employee;100.00;51.70;33.56;14.74; Employed another situation;100.00;50.77;37.64;11.59; Unemployed in searching for a job.;100.00;46.57;38.58;14.84; Students;100.00;69.11;20.30;10.59; Housework;100.00;47.40;36.80;15.80; Retired persons, pensioners;100.00;49.54;33.40;17.06; Another situation;100.00;47.45;33.19;19.36; Notes: Source: National Statistics Institute