Final diagnosisPercentage of episodes
United States*1 Germany2,3 Switzerland4
Musculoskeletal conditions and chest wall pain36.246.648.7§
Gastrointestinal conditions18.98.2
Nonspecific chest pain16.1
Other or no diagnosis5.3
Stable angina10.511.311.2
Psychogenic pain7.511.5
Respiratory condition5.110.3
Nonischemic cardiac condition3.83.1
Acute cardiac ischemia1.53.71.5
Pulmonary embolism0.3