Fig. 2From: Developing a risk score for undiagnosed prediabetes or type 2 diabetes among Saharawi refugees in AlgeriaCalibration plot of prediction model performance. Calibration plot of prediction model performance using a random selected bootstrapped sample with the 8 different percentiles of predicted probabilities. The reference line indicates a perfect relationship between predicted and actual probabilities and the fitted curve using the lowess method shows the observed relationship. C-statistics is the area under the receiver operating characteristics curveBack to article page