Fig 2. New AF diagnoses at the time of ischemic stroke according to CHA₂DS₂-VASc score.

CHA₂DS₂-VASc score is calculated at the time of the ischemic event and scoring does not include the current event. N = 2,914 (score 0: N = 38; score 1: N = 64; score 2: N = 127; score 3: N = 155; score 4: N = 163; score 5: N = 64; score 6: N = 21; score 7: N = 5). Abbreviations: AF, atrial fibrillation.