“…They were used to capture and simulate the variation in infant mortality risk according to the five-year age group of the mother by world region. 1993, 1996, 19992004, 2007, 2011Benin 1996, 20062011Bolivia 1994, 1998, 20032008Brazil 1991, 1996Burkina Faso 1993, 1998, 20032010Burundi 2010Cambodia 2000, 2005, 2010Chad 1996, 2004Colombia 1990, 1995, 20002005, 2010Comoros 1996, 2011Congo (DRC) 2007, 2013Dominican Republic 1991, 1996, 19992002, 2007, 2013Ethiopia 2000, 2005, 2011Ghana 1993, 1998, 20032008Guatemala 1995Guinea 1999, 2005Guyana 2009…”