Table 1.
Sample characteristics of individuals with SARS-CoV-2 infection in the Montefiore Health System during the first and second wave of the pandemic.
| First Waven = 8,759 | Second Waven = 3,900 | |
|---|---|---|
| Demographics | ||
| Age in years, mean ± SD | 56·3 ± 19·1 | 50·9 ± 21·8 |
| Female sex, n (%) | 4,526 (51·7) | 2,073 (53·2) |
| Race, n (%) | ||
| Asian | 276 (3·2) | 132 (3·4) |
| Black | 2,963 (33·8) | 930 (23·9) |
| White | 900 (10·3) | 537 (13·8) |
| Other | 3,651 (41·9) | 1,953 (50·5) |
| Unknown | 948 (10·8) | 331 (8·5) |
| Ethnicity, n (%) | ||
| Hispanic | 3,382 (38·6) | 1,846 (47·3) |
| Non-Hispanic | 4,334 (49·5) | 1,688 (43·3) |
| Unknown | 1,043 (11·9) | 366 (9·4) |
| Comorbidities, n (%) | ||
| Chronic kidney disease | 562 (6·4) | 193 (5·0) |
| COPD and asthma | 740 (8·5) | 316 (8·1) |
| Coronary artery disease | 482 (5·5) | 216 (5·5) |
| Diabetes | 1,538 (17·6) | 543 (13·9) |
| Heart failure | 542 (6·2) | 181 (4·6) |
| Hypertension | 2,128 (24·3) | 797 (20·4) |
| Stroke | 181 (2·1) | 57 (1·5) |
Abbreviations: COPD, chronic obstructive pulmonary disease; SD, standard deviation.