Figure 5
From: Performance of probable dementia classification in a European multi-country survey

Population weighted dementia prevalence across countries based on data from the Organisation for Economic Co-operation and Development (OECD) and a nationally representative study in Israel, self-reported physician-diagnosis or ‘probable dementia’ classification. Grey fill indicates prevalence > 10%. LW (Recall)P Langa–Weir algorithm with a Recall-cutoff reflecting country-level dementia prevalence and an IADL cutoff reflecting 1.5 IQR above Q316,17. Logistic Regression (GLM weighted), Random Forest (RF SMOTE) and XGBoost (XGB SMOTE).