Column B: LTR = Life time risk (the probability that a woman will die from complications of pregnancy and childbirth over her lifetime expressed in terms of odds; it takes into account both the maternal mortality ratio and the total fertility rate).
Column C: Code LTR: Coding for LTR
Column D: MMR = Maternal mortality ratio
Column E. Progress to MDGs Progress towards MDGs (1990 – 2013)
Column F. Progress code
Data Source: WHO, UNICEF, UNFPA and World Bank (2010).
Trends in Maternal mortality 1990-2008.