Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions by currently use of contraceptionseconomic activity. Unidades: absolute figures Total Self-employed workers Permanent employed/employee Temporary employed/employee Employed another situation Unemployed in searching for a job. Students Housework Retired persons, pensioners Another situation Total 5.721.252 490.472 1.324.568 755.592 112.921 647.534 490.231 1.780.975 15.142 103.816 Uses at least one inefficient method, but any efficient method 316.307 32.401 68.486 36.350 5.010 27.905 3.068 140.032 846 2.211 Uses at least one efficient method 5.404.945 458.071 1.256.083 719.243 107.911 619.629 487.164 1.640.943 14.296 101.605 Uses pill 1.232.027 101.252 274.386 220.234 37.074 163.586 121.169 288.689 619 25.017 Uses IUD 411.728 49.708 115.985 42.029 9.815 38.101 3.154 142.360 646 9.929 Uses diaphragm, cap, vaginal sponge 10.363 1.069 3.933 525 1.210 1.078 414 2.133 .. .. Uses abstinence 197.929 12.443 52.595 31.536 7.507 17.747 37.426 36.339 1.069 1.266 Uses condom 2.627.850 192.413 601.669 367.108 60.542 306.692 343.321 694.079 7.892 54.136 Uses cycle and basal body temperature 46.905 4.750 16.154 9.864 1.210 3.434 1.208 10.284 .. .. Uses withdrawal 450.804 36.647 112.807 53.250 6.774 51.503 13.025 168.417 .. 8.380 Uses vaginal wash 38.680 .. 5.185 22.672 1.210 1.133 6.503 1.977 .. .. Uses spermicides 30.155 1.642 10.987 2.722 2.764 2.617 6.091 2.486 846 .. Uses long breastfeeding 11.465 2.962 1.597 .. 1.210 570 .. 4.175 .. 951 Uses injection 9.513 .. 439 1.725 1.210 2.524 414 3.201 .. .. Uses the morning after pill 6.188 .. .. 525 1.210 .. 1.959 2.494 .. .. Uses sterilization 607.184 68.692 128.478 52.083 7.791 69.965 3.922 263.372 2.029 10.851 Uses vasectomy 515.446 45.759 115.675 41.826 6.795 44.644 4.642 246.994 3.110 6.003 Uses other methods 32.821 2.210 11.666 4.138 1.829 845 1.242 10.893 .. .. Notas: Fuente: National Statistics Institute