Figure 4.

Forest plot of primary analysis of c-statistics. C₂HEST, Coronary artery disease/chronic obstructive pulmonary disease (one point each), Hypertension, Elderly (Age ≥75, 2 points), Systolic heart failure, Thyroid disease (hyperthyroidism); CHADS₂, Congestive Heart failure, hypertension, Age>75, Diabetes mellitus, prior Stroke or transient ischaemic attack (two points); CHA₂DS₂-VASc, Congestive heart failure, Hypertension, Age >75 (2 points), Stroke/transient ischaemic attack/thromboembolism (two points), Vascular disease, Age 65–74, sex category; ClalitHS, Clalit health services; HATCH, Hypertension, Age, stroke or Transient ischemic attack, Chronic obstructive pulmonary disease, and Heart failure; NHIRD, National Health Insurance Research Database; NHIS-HEALS, National Health Insurance Service - Health screening Cohort; NHIS-NSC, National Health Insurance Service-based National Sample Cohort; Nivel-PCD, Netherlands Institute for Health Services Research Primary Care Database; YMID, Yunnan Medical Insurance Database.