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