Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, use contraceptions currently use of contraceptions religious belief. Unidades: relative figures Total Catholic Practicing catholic Non practicing catholic Protestant Moslem Other religions Have owner beliefs Non-believer Does not know/ Does not answer Total 100 85,48 30,79 54,69 0,31 0,14 0,75 5 4,99 3,33 Uses at least one inefficient method, but any efficient method 100 94,24 41,09 53,15 .. 0,18 0,25 4,65 0,68 .. Uses at least one efficient method 100 84,97 30,19 54,78 0,32 0,14 0,78 5,02 5,24 3,53 Uses pill 100 82,67 24,48 58,19 0,56 0,34 0,6 4,85 7,52 3,46 Uses IUD 100 84,76 28,35 56,41 0,32 0,07 0,21 6,29 3,88 4,47 Uses diaphragm, cap, vaginal sponge 100 72 49,88 22,12 5,14 .. .. 22,86 .. .. Uses abstinence 100 87,31 37,72 49,59 0,27 0,3 0,51 5,92 2,41 3,28 Uses condom 100 84,94 29,64 55,3 0,12 0,07 0,94 5,26 5,15 3,52 Uses cycle and basal body temperature 100 88,25 45,86 42,39 .. .. 1,69 6,68 3,37 .. Uses withdrawal 100 92,24 36,22 56,02 .. .. 0,87 3,14 3,2 0,55 Uses vaginal wash 100 97,06 47,39 49,68 .. .. 2,94 .. .. .. Uses spermicides 100 91,52 21,16 70,36 .. .. .. 5,45 3,03 .. Uses long breastfeeding 100 80,15 34,53 45,61 .. 4,97 .. 14,88 .. .. Uses injection 100 88,73 18,24 70,49 10,03 1,24 .. .. .. .. Uses the morning after pill 100 100 28,05 71,95 .. .. .. .. .. .. Uses sterilization 100 87,08 38,41 48,67 0,52 0,07 1,41 5,17 2,95 2,8 Uses vasectomy 100 87,37 35,72 51,65 0,59 .. 0,06 3,75 4,85 3,38 Uses other methods 100 76,45 46 30,45 .. .. 2,57 15,45 5,52 .. Notas: Fuente: National Statistics Institute