| Final diagnosis | Percentage of episodes | ||
|---|---|---|---|
| United States*1 | Germany†2,3 | Switzerland‡4 | |
| Musculoskeletal conditions and chest wall pain | 36.2 | 46.6 | 48.7§ |
| Gastrointestinal conditions | 18.9 | — | 8.2 |
| Nonspecific chest pain | 16.1 | — | — |
| Other or no diagnosis | — | — | 5.3 |
| Stable angina | 10.5 | 11.3 | 11.2 |
| Psychogenic pain | 7.5 | — | 11.5 |
| Respiratory condition | 5.1 | — | 10.3 |
| Nonischemic cardiac condition | 3.8 | — | 3.1 |
| Acute cardiac ischemia | 1.5 | 3.7 | 1.5 |
| Pulmonary embolism | — | — | 0.3 |