A dataset of 12-lead ECGs with annotations. The dataset contains 345 779 exams from 233 770 patients. It was obtained through stratified sampling from the CODE dataset ( 15% of the patients). The data
When appropriate, data are given as mean ± standard deviation. Abbr.: AV-sense: patients in sinus rhythm; AV-pace: patients under atrial pacingBaseline characteristics of the study groups (patients wi