Fig. 3
From: Treatment use in prognostic model research: a systematic review of cardiovascular prognostic studies
Reporting of treatment in CVD prognostic modelling studies over time. Articles were classified as having reported information on treatment if the use of at least one potentially risk-lowering treatment in the study was reported, or if the effect of a treatment on the study findings was discussed. (*) Articles were included up to June 2013; this column only represents treatment reporting during the first half of 2013