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: relative 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 100 8,57 23,15 13,21 1,97 11,32 8,57 31,13 0,26 1,81 Uses at least one inefficient method, but any efficient method 100 10,24 21,65 11,49 1,58 8,82 0,97 44,27 0,27 0,7 Uses at least one efficient method 100 8,48 23,24 13,31 2 11,46 9,01 30,36 0,26 1,88 Uses pill 100 8,22 22,27 17,88 3,01 13,28 9,83 23,43 0,05 2,03 Uses IUD 100 12,07 28,17 10,21 2,38 9,25 0,77 34,58 0,16 2,41 Uses diaphragm, cap, vaginal sponge 100 10,31 37,95 5,07 11,68 10,4 4 20,58 .. .. Uses abstinence 100 6,29 26,57 15,93 3,79 8,97 18,91 18,36 0,54 0,64 Uses condom 100 7,32 22,9 13,97 2,3 11,67 13,06 26,41 0,3 2,06 Uses cycle and basal body temperature 100 10,13 34,44 21,03 2,58 7,32 2,58 21,93 .. .. Uses withdrawal 100 8,13 25,02 11,81 1,5 11,42 2,89 37,36 .. 1,86 Uses vaginal wash 100 .. 13,4 58,61 3,13 2,93 16,81 5,11 .. .. Uses spermicides 100 5,45 36,43 9,03 9,17 8,68 20,2 8,24 2,81 .. Uses long breastfeeding 100 25,83 13,93 .. 10,56 4,97 .. 36,42 .. 8,3 Uses injection 100 .. 4,61 18,13 12,72 26,54 4,35 33,64 .. .. Uses the morning after pill 100 .. .. 8,49 19,56 .. 31,65 40,3 .. .. Uses sterilization 100 11,31 21,16 8,58 1,28 11,52 0,65 43,38 0,33 1,79 Uses vasectomy 100 8,88 22,44 8,11 1,32 8,66 0,9 47,92 0,6 1,16 Uses other methods 100 6,73 35,54 12,61 5,57 2,57 3,78 33,19 .. .. Notas: Fuente: National Statistics Institute