Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years religious belief contraceptive practices. Units: relative figures ;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one inefficient method; Total;100.00;27.44;16.28;53.17;3.11; Catholic;100.00;27.68;16.04;52.85;3.43; Practicing catholic;100.00;34.49;15.91;45.94;3.66; Non practicing catholic;100.00;22.96;16.14;57.63;3.27; Protestant;100.00;25.79;23.96;50.25;..; Moslem;100.00;47.64;14.25;35.42;2.69; Other religions;100.00;27.64;18.43;52.93;1.00; Have owner beliefs;100.00;27.76;16.10;53.26;2.89; Non-believer;100.00;21.03;20.20;58.33;0.44; Does not know/ Does not answer;100.00;28.89;15.82;55.30;..; Notes: Source: National Statistics Institute