Table 2.
Characteristics of COVID-19 symptoms according to vaccination status.
| Variables | Vaccinated (n = 832) |
Unvaccinated (n = 2538) |
OR (95% CI) |
|---|---|---|---|
| Symptoms, n (%) | |||
| Fever | 509/744 (66.6) | 1529/2371 (64.5) | 1.10 (0.93–1.31) |
| Cough | 593/782 (75.8) | 1808/2402 (75.3) | 1.03 (0.85–1.24) |
| Sore Throat | 233/727 (32.0) | 664/2188 (30.3) | 1.08 (0.90–1.30) |
| Dyspnea | 418/759 (55.1) | 1477/2358 (62.6) | 0.73 (0.62–0.86) |
| Respiratory discomfort | 411/748 (54.9) | 1198/2269 (52.8) | 1.09 (0.92–1.29) |
| Desaturation | 243/734 (33.1) | 938/2254 (41.6) | 0.69 (0.58–0.83) |
| Diarrhea | 121/716 (16.9) | 329/2130 (15.4) | 1.11 (0.89–1.40) |
| Vomit | 109/718 (15.2) | 303/2136 (14.2) | 1.08 (0.85–1.37) |
| Abdominal pain | 56/440 (12.7) | 187/1597 (11.7) | 1.10 (0.80–1.51) |
| Fatigue | 160/450 (35.6) | 516/1633 (31.6) | 1.19 (0.96–1.49) |
| Loss of olfactory sense | 145/465 (31.2) | 340/1628 (20.9) | 1.72 (1.36–2.16) |
| Loss of taste | 137/461 (29.7) | 329/1631 (20.2) | 1.67 (1.32–2.11) |
| Any respiratory symptom | 570/783 (72.8) | 1865/2427 (76.8) | 0.81 (0.67–0.97) |
| Any symptom | 781/816 (95.7) | 2415/2517 (95.9) | 0.94 (0.64–1.40) |
CI: confidence interval; n: number; OR: odds ratio. Bold and Italic–statistical significance