Abstract:
Using data from 20 recent Demographic and
Health Surveys (Armenia 2005, Azerbaijan
2006, Bangladesh 2004, Colombia 2010,
Dominican Republic 2002, Egypt 2008, India
2005-06, Indonesia 2007, Jordan 2007, Kenya
2003, Malawi 2004, Moldova 2005, Morocco
2003-04, Peru 2004-08,[1] Philippines 2003,
Tanzania 2004-05, Turkey 2003, Ukraine 2007,
Vietnam 2002, and Zimbabwe 2005-06), we
estimate 1) the impact of contraceptive
failure on unintended births and induced
abortions, and 2) levels of unintended births
and induced abortions that could be achieved
if current family planning users adopted more
effective contraceptive methods. We use
multiple-decrement life tables to calculate
contraceptive failure rates and simulate
alterations of the contraceptive method mix
in each country. Results show the
contribution of contraceptive failure to
unintended births and induced abortions to be
substantial. On average, 31% of births from
unintended pregnancies and 53% of induced
abortions resulted from contraceptive
failure. Simulations show that if all women
who currently use contraceptives began using
the most effective (long-acting or permanent)
method to meet their fertility intentions,
the level of unintended births would decrease
by an average of 27%, and the level of
induced abortion could be cut in half.