A comparison of patient characteristics between patients with cardiomyopathy that had registered a positive COVID-19 test result and those that had not in the Royal Brompton and Harefield Hospital Cardiovascular Research Centre Biobank
| Patients without positive COVID-19 test recorded (n=1223) | Patients with positive COVID-19 test recorded (n=13) | P value | |
| Age (years) | 61.4 ±15.7 | 60.5±10.1 | 0.54 |
| Male | 830 (67.9) | 10 (76.9) | 0.49 |
| Caucasian | 988 (80.8) | 7 (53.8) | 0.02 |
| NYHA at enrolment | |||
| I | 523 | 3 | 0.43 |
| II | 490 | 8 | |
| III | 127 | 2 | |
| IV | 15 | 0 | |
| Hypertension | 403 (33) | 5 (38.5) | 0.76 |
| Diabetes | 123 (10.1) | 1 (7.7) | 0.79 |
NYHA, New York Heart Association.