Fig. 2
From: Do free caesarean section policies increase inequalities in Benin and Mali?
Trends in C-section rates in Benin and Mali by category and period. DHS surveys (http://dhsprogram.com/). CS = caesarean section. In Benin: Period 1 = September 1996 to November 2001; Period 2 = December 2001 to March 2009; and Period 3 = April 2009 to March 2012. In Mali: Period 1 = February 1996 to May 2001; Period 2 = June 2001 to December 2004; and Period 3 = January 2005 to January 2013