Demographic characteristics of CoVHORT participants who reported symptoms and were laboratory confirmed positive for COVID-19, those who were tested and were negative for COVID-19 and those without COVID-19 test results in the CoVHORT population
| Characteristics at study entry | Untested participants*† n=288 | Laboratory-confirmed COVID-19 status | |
| COVID-19 negative‡§ n=930 | COVID-19 positive¶** n=1335 | ||
| Age (years, mean (SD)) | 46.8 (14.2) | 44.8 (14.0) | 43.9 (16.1) |
| Gender (%) | |||
| Male | 89 (31.0) | 234 (25.2) | 342 (29.6) |
| Female | 193 (67.3) | 688 (74.0) | 806 (69.8) |
| Non-binary | 5 (1.7) | 5 (0.5) | 5 (0.4) |
| Ethnicity (n, %)§ | |||
| Hispanic | 44 (15.3) | 130 (14.0) | 245 (21.2) |
| Non-Hispanic | 228 (79.4) | 788 (85.1) | 886 (76.7) |
| BMI (kg/m2, mean (SD)) | 28.0 (6.6) | 27.9 (6.9) | 28.5 (6.9) |
| BMI (kg/m2) | |||
| <18.5 | 2 (0.7) | 30 (3.2) | 32 (2.8) |
| 18.5–24.9 | 105 (36.6) | 348 (37.8) | 375 (32.5) |
| 25.0–29.9 | 97 (33.8) | 271 (29.5) | 344 (29.8) |
| 30.0–39.9 | 59 (20.6) | 216 (23.5) | 313 (27.1) |
| ≥40 | 19 (6.6) | 55 (6.0) | 83 (7.2) |
| Smoking status (n, %) | |||
| Never | 260 (90.6) | 869 (93.9) | 1079 (93.4) |
| Occasionally | 11 (3.8) | 28 (3.0) | 41 (3.6) |
| Regularly | 11 (3.8) | 29 (3.1) | 25 (2.2) |
*All participants in CoVHORT who did not have a COVID-19 test result.
†Ethnicity: prefer not to answer (n=2), missing (n=13). Smoking status: missing (n=5). BMI: missing (n=5).
‡PCR negative.
§Gender: non-binary gender includes any reported gender other than male or female, including transgender. Prefer not to answer (n=1), transgender male (n=2). Ethnicity: prefer not to answer (n=8), missing (n=4). Smoking status: missing (n=4). BMI: missing (n=10).
¶PCR positive.
**Ethnicity: prefer not to answer (n=12), missing (n=12). Smoking status: missing (n=10). BMI: missing (n=8).
BMI, body mass index.