Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years religious belief contraceptive practices. Unidades: relative figures ;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one inefficient method; Total;100;27,44;16,28;53,17;3,11; Catholic;100;27,68;16,04;52,85;3,43; Practicing catholic;100;34,49;15,91;45,94;3,66; Non practicing catholic;100;22,96;16,14;57,63;3,27; Protestant;100;25,79;23,96;50,25;..; Moslem;100;47,64;14,25;35,42;2,69; Other religions;100;27,64;18,43;52,93;1; Have owner beliefs;100;27,76;16,1;53,26;2,89; Non-believer;100;21,03;20,2;58,33;0,44; Does not know/ Does not answer;100;28,89;15,82;55,3;..; Notas: Fuente: National Statistics Institute