Table 1 Demographic statistics of seropositive sample population. N = 790.
Total sample (n = 790) | No neutralizing activity (n = 504) | Neutralizing activity (n = 286) | |
|---|---|---|---|
Mean age (IQRa) | 38.6 (28–47) | 37.8 (29–49) | 40.0 (27–45) |
Gender | |||
Female | 435 (55.1%) | 289 (57.3%) | 146 (51.0%) |
Race/ethnicity | |||
Asian | 186 | 138 | 48 |
Black, non-Latinx | 67 | 39 | 28 |
Latinx | 168 | 92 | 76 |
Other | 20 | 8 | 12 |
White, non-Latinx | 349 | 227 | 122 |
Pre-existing chronic medical conditions | |||
Yes | 182 (23.0%) | 105 (20.0%) | 77 (27.1%) |
Smoking | |||
Yes | 52 (6.6%) | 26 (5.6%) | 26 (9.1%) |
Positive PCR? | |||
Yes | 31 (4.9%) | 6 (1.2%) | 25 (8.7%) |
Whether any cohabitants symptoms of COVID-19 | |||
Yes | 277 (35.1%) | 149 (29.5%) | 128 (44.8%) |
Whether any cohabitants had been diagnosed with COVID-19 | |||
Yes | 91 (11.5%) | 24 (4.8%) | 67 (23.4%) |