Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions  religious belief  number of live births. 
Unidades: relative figures

	Total	None	One	Two	Three	Four	Five and more	
Total	100	60,56	9,32	18,99	8,64	1,32	1,16	
Catholic	100	52,03	13,68	26,05	6,53	..	1,71	
Practicing catholic	100	56,85	12,42	20,9	7,4	..	2,44	
Non practicing catholic	100	40,86	16,61	38,02	4,52	..	..	
Protestant	..	..	..	..	..	..	..	
Moslem	100	31,45	..	4,98	..	63,58	..	
Other religions	..	..	..	..	..	..	..	
Have owner beliefs	100	87,36	..	..	12,64	..	..	
Non-believer	..	..	..	..	..	..	..	
Does not know/ Does not answer	100	75,72	..	8,43	15,84	..	..	
Notas:
Fuente: National Statistics Institute