Performance of three different models for predicting UGI malignancy in dyspeptic patients.
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*Model1: age only; Model2: age plus four alarm symptoms (weigh loss, persistent vomiting, GI bleeding, dysphagia); Model3: risk-prediction model.**Brierscaled = 1−Brier/Briermax, where Briermax = mean(p)×(1−mean(p)); and mean(p) is mean probability of outcome prediction based on model.
创建时间：
2015-12-02
