|
Variable
|
β estimate
|
OR (95% CI)
|
p value
|
|---|
|
Intercept term
|
−5.85
| |
<.001
|
|
Age (years)
|
−0.00
|
1.00 (0.98–1.02)
|
.713
|
|
Sex
|
0.13
| |
.606
|
|
Female
| |
1.14 (0.70–1.84)
| |
|
Malea
| |
1.0
| |
|
Acute onset
|
1.18
| |
<.001
|
|
≤3 days
| |
3.26 (2.09–5.10)
| |
|
>3 daysa
| |
1.0
| |
|
Fever
|
1.35
| |
<.001
|
|
>38.0°C
| |
3.84 (2.23–6.61)
| |
|
≤38.0°Ca
| |
1.0
| |
|
Cough
|
3.87
| |
<.001
|
|
Yes
| |
47.99 (6.29–366.13)
| |
|
Noa
| |
1.0
| |
|
Body aches
|
0.95
| |
.001
|
|
Yes
| |
2.59 (1.47–4.54)
| |
|
Noa
| |
1.0
| |
|
Vaccinated
|
−1.10
| |
.001
|
|
Yes
| |
0.33 (0.18–0.62)
| |
|
Noa
| |
1.0
| |
- NOTE. CI, confidence interval; OR, odds ratio. Multivariate stepwise logistic regression was performed in the combined age group (n = 521). The reduced model is presented here (n = 523). Age and sex were retained in the final model despite not being statistically associated with the outcome. aReference category in regression model.
