Fig. 3From: The impact of long term institutional collaboration in surgical training on trauma care in MalawiThe number of amputations done at KCH was almost halved from 61 in 2008 to 35 in 2014. The curve represents the observed number of amputations done. The straight line is the linear regression trend line [R2 0.880, F(1,5) = 36.745, p = 0.002]Back to article page