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. Units: absolute figures ,Total,Catholic,Practicing catholic,Non practicing catholic,Protestant,Moslem,Other religions,Have owner beliefs,Non-believer,Does not know/ Does not answer, Total,5,721,252,4,890,477,1,761,793,3,128,684,17,515,8,081,42,916,286,215,285,326,190,721, Uses at least one inefficient method, but any efficient method,316,307,298,076,129,966,168,110,..,570,794,14,713,2,155,.., Uses at least one efficient method,5,404,945,4,592,401,1,631,827,2,960,574,17,515,7,512,42,122,271,503,283,171,190,721, Uses pill,1,232,027,1,018,479,301,588,716,890,6,961,4,199,7,416,59,805,92,597,42,571, Uses IUD,411,728,348,969,116,718,232,251,1,311,280,869,25,893,15,982,18,424, Uses diaphragm, cap, vaginal sponge,10,363,7,461,5,169,2,292,532,..,..,2,369,..,.., Uses abstinence,197,929,172,821,74,665,98,156,532,588,1,014,11,708,4,767,6,500, Uses condom,2,627,850,2,232,006,778,803,1,453,203,3,046,1,892,24,801,138,169,135,313,92,625, Uses cycle and basal body temperature,46,905,41,395,21,512,19,883,..,..,794,3,134,1,582,.., Uses withdrawal,450,804,415,812,163,288,252,524,..,..,3,937,14,135,14,436,2,483, Uses vaginal wash,38,680,37,543,18,328,19,215,..,..,1,136,..,..,.., Uses spermicides,30,155,27,598,6,382,21,217,..,..,..,1,642,914,.., Uses long breastfeeding,11,465,9,188,3,959,5,229,..,570,..,1,706,..,.., Uses injection,9,513,8,441,1,736,6,706,954,118,..,..,..,.., Uses the morning after pill,6,188,6,188,1,736,4,452,..,..,..,..,..,.., Uses sterilization,607,184,528,741,233,234,295,508,3,143,435,8,572,31,398,17,923,16,971, Uses vasectomy,515,446,450,346,184,116,266,230,3,025,..,316,19,352,24,997,17,410, Uses other methods,32,821,25,092,15,098,9,994,..,..,845,5,072,1,813,.., Notes: Source: National Statistics Institute