Table 1.
Baseline characteristics of 294 symptomatic COVID-19 patients infected with SARS-CoV-2 Omicron variant.
| n | % | (95 % CI)a | |
|---|---|---|---|
| Gender | |||
| Female | 163 | 55.4 | (49.6–61.2) |
| Male | 131 | 44.6 | (38.8–50.4) |
| Age (years) | |||
| Median (Q1-Q3) | 46 | 34–60 | |
| Body mass index (kg/m2) | |||
| <25 | 171 | 58.2 | (52.3–63.9) |
| 25 to <30 | 86 | 29.3 | (24.1–34.8) |
| ≥30 | 37 | 12.6 | (9.0–16.9) |
| Tobacco smoking | |||
| Never | 180 | 61.2 | (55.4–66.8) |
| Ever | 114 | 38.8 | (33.1–44.6) |
| Alcohol drinking | |||
| Never | 214 | 72.8 | (67.3–77.8) |
| Everb | 80 | 27.2 | (22.2-32.7) |
| Number of comorbidities | |||
| 0 | 195 | 66.3 | (60.0–71.7) |
| 1 | 57 | 19.4 | (15.9–24.4) |
| 2 | 22 | 7.5 | (4.7–11.1) |
| ≥3 | 20 | 6.8 | (4.2–10.3) |
| Vaccination | |||
| Non-vaccinated or partially vaccinated | 50 | 17.0 | (12.9–21.8) |
| Fully vaccinated | 244 | 83.0 | (78.2–87.1) |
| Two doses | 128 | 52.5 | (46.0–58.9) |
| Three doses | 116 | 47.5 | (41.1–54.0) |
a
95 % CIs were calculated using Clopper-Pearson method.
b
For men, consuming >4 drinks on any day or >14 drinks per week; for women, consuming >3 drinks on any day or >7 drinks per week.