Fig. 4From: The impact of long term institutional collaboration in surgical training on trauma care in MalawiNearly a quarter of all orthopaedic operations at KCH in 2008 were amputations. In 2014 this had fallen to under 5 %. The straight line represents the linear regression curve estimate confirming a clear reduction in the amputation rate [R2 0.779, F(1,5) = 17.606, p = 0.009]Back to article page