Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years , married sometime or with a partner use of contraceptions at any time of their life actual age (years). Units: relative figures ,Total,From 15 to 19 years old,From 20 to 24 years old,From 25 to 29 years old,From 30 to 34 years old,From 35 to 39 years old,From 40 to 44 years old,45 to 49 years, Total,100.00,4.74,12.18,15.80,18.33,17.82,16.26,14.87, Has not used or uses any method,100.00,17.56,19.71,13.13,7.11,11.78,11.29,19.42, Has used or uses at least one inefficient method, but any efficient method,100.00,1.47,5.84,11.93,15.54,17.53,20.28,27.41, Has used or uses at least one efficient method,100.00,2.90,11.35,16.44,20.26,18.80,16.82,13.44, Has used or uses pill,100.00,1.57,7.33,15.22,22.77,21.33,17.62,14.15, Has used or uses IUD,100.00,..,0.39,4.20,18.13,26.99,28.70,21.60, Has used or uses diaphragm, cap, vaginal sponge,100.00,..,2.43,11.45,15.55,24.48,19.87,26.22, Has used or uses abstinence,100.00,3.76,13.95,17.96,18.88,14.34,17.27,13.84, Has used or uses condom,100.00,3.56,13.92,18.48,20.92,18.54,14.15,10.43, Has used or uses cycle and basal body temperature,100.00,..,2.10,5.97,10.98,31.67,24.07,25.21, Has used or uses withdrawal,100.00,2.22,8.61,14.87,19.74,19.93,18.39,16.24, Has used or uses vaginal wash,100.00,1.33,15.68,6.84,12.24,24.46,21.14,18.31, Has used or uses spermicides,100.00,2.22,5.78,9.99,24.22,24.82,15.74,17.23, Has used or uses long breastfeeding,100.00,..,2.25,8.87,22.22,42.09,17.94,6.63, Has used or uses injection,100.00,..,2.68,11.16,25.83,26.86,21.81,11.67, Has used or uses the morning after pill,100.00,5.38,32.79,23.92,14.37,9.63,9.71,4.20, Has used or uses sterilization,100.00,..,..,2.25,9.59,25.27,33.87,29.03, Has used or uses vasectomy,100.00,0.07,0.13,2.56,20.37,31.44,30.57,14.86, Has used or uses other methods,100.00,2.83,..,12.79,9.80,18.55,22.94,33.09, Notes: Source: National Statistics Institute