Table 3.
Covariates associated with severe acute respiratory syndrome coronavirus 2 infection in a subgroup of the population at risk
| Covariate | Severe Acute Respiratory Syndrome Coronavirus 2 Infection | |
|---|---|---|
| Hazard Ratio | 95% Confidence Interval | |
| Age, yr | 1.00 | (0.99 to 1.01) |
| Sex | ||
| Men | 1.03 | (0.81 to 1.31) |
| Ethnicity a | ||
| Asian/other | 1.21 | (0.90 to 1.61) |
| Black | 1.01 | (0.77 to 1.41) |
| Diabetesb | 1.02 | (0.79 to 1.30) |
| Prior SARS-CoV-2c | 0.15 | (0.08 to 0.28) |
| Vaccination d | ||
| >10 d after first dose | 0.63 | (0.36 to 1.11) |
| >10 d after second dose | 0.59 | (0.24 to 1.48) |
Cox proportional hazards models were censored for transplantation, death, or transfer to another center. SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
a
Reference ethnicity White.
b
Presence of diabetes, not necessarily as the primary kidney disease.
c
PCR positive at least 90 days prior to the current infection.
d
Reference unvaccinated; vaccination status is considered to change 10 days after each dose.