Clinical presentation based on sex, age and previous medical history of ACS or diabetes mellitus
| All % (n) | Women % (n) | Age >72 % (n) | History of ACS % (n) | History of diabetes mellitus % (n) | |
| All (number of missing) | 100 (2917) | 49.8 (1452) | 49.2 (1436) | 29.3 (856) | 19.8 (578) |
| Pale (565) | 16.4 (386) | 13.5 (157) | 16.7 (196) | 19.9 (140) | 17.1 (81) |
| Clammy (565) | 8.7 (204) | 7.4 (86) | 6.4 (75) | 6.2 (44) | 7.8 (37) |
| Nausea (576) | 27.1 (635) | 31.3 (363) | 23.2 (270) | 24.0 (169) | 28.9 (137) |
| Vomiting (576) | 7.0 (165) | 6.9 (80) | 6.3 (74) | 5.4 (38) | 7.4 (35) |
| Affected breathing according to patient (596) | 44.6 (1040) | 46.8 (537) | 44.2 (514) | 49.6 (347) | 49.0 (229) |
ACS, acute coronary syndrome.