Table 1.
Baseline Characteristics of Participants
| Variables | Frequency | % |
|---|---|---|
| Age (median, IQR) | 52 | 41–65 |
| <18 | 9 | 1.9 |
| 18–50 | 192 | 40.3 |
| >50 | 276 | 57.9 |
| Sex | ||
| Female | 247 | 51.9 |
| Male | 229 | 48.1 |
| COVID-19 Vaccination Status | ||
| None | 462 | 96.9 |
| First dose | 10 | 2.1 |
| Two complete doses | 5 | 1.0 |
| Any comorbidity | 223 | 46.8 |
| Hypertension | 141 | 29.6 |
| Diabetes mellitus | 93 | 19.5 |
| Human immunodeficiency virus | 31 | 6.5 |
| Chronic obstructive pulmonary disease | 3 | 0.6 |
| Malignancies | 2 | 0.4 |
| Heart failure | 2 | 0.4 |
| Chronic kidney disease | 2 | 0.4 |
Abbreviations: COVID-19, coronavirus disease 2019; IQR, interquartile range.