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Sociodemographic and clinical characteristics of individuals with COVID-19 infection participating in immunogenicity studies.
| Variable | N (%) |
|---|---|
| Total | 180 (100.0) |
| Gender | |
| Male | 126 (70.0) |
| Female | 54 (30.0) |
| Age (y) | |
| Mean (SD) | 59.6 (16.7) |
| ≤54 | 63 (36.4) |
| 55–64 | 42 (24.3) |
| ≥65 | 68 (39.3) |
| Hospitalization | |
| No | 23 (12.8) |
| Yes | 157 (87.2) |
| Symptoms | |
| Symptomatic | 171 (95.0) |
| Asymptomatic | 9 (5.0) |
| Severity of Symptoms | |
| Mild | 60 (36.8) |
| Moderate | 39 (23.9) |
| Severe | 17 (10.4) |
| Critical | 47 (28.8) |
