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: absolute figures ,Total,Never has used method,Has used before, but not currently,Currently use one efficient method,Currently use one inefficient method, Total,5.710.847,502.448,1.238.568,3.699.004,270.827, Employed Total,2.593.816,198.222,608.329,1.679.672,107.593, Self-employed workers,566.277,39.949,130.991,362.936,32.401, Total employed/employees,1.938.676,152.172,459.095,1.256.346,71.062, Permanent employed/employee,1.397.161,100.442,332.221,907.583,56.915, Temporary employed/employee,541.515,51.731,126.874,348.763,14.147, Employed another situation,88.863,6.100,18.243,60.389,4.130, Unemployed in searching for a job.,515.183,27.765,115.799,349.271,22.349, Students,50.325,6.701,8.992,31.565,3.068, Housework,2.408.947,260.529,457.551,1.556.108,134.760, Retired persons, pensioners,39.805,5.857,19.303,13.800,846, Another situation,102.770,3.375,28.596,68.588,2.211, Notas: Fuente: National Statistics Institute