- Demographic and exposure predictors of SARS-CoV-2 antibody positivity.
| Variables | OR | 95% CI | P-value |
|---|---|---|---|
| Age | 1.031 | 0.99; 1.06 | 0.068 |
| Gender (Male) | 1.683 | 0.55; 5.15 | 0.362 |
| Nationality (non-Saudi) | 2.319 | 0.99; 5.38 | 0.05 |
| Occupation (non-HCW) | 3.502 | 0.95; 12.84 | 0.059 |
| Region center (West) | 1.403 | 0.41; 4.73 | 0.586 |
| Region center (East) | 1.029 | 0.28; 3.69 | 0.965 |
| Region center (South) | 2.408 | 0.66; 8.71 | 0.18 |
| Region center (North) | 1.998 | 0.56; 7.06 | 0.283 |
| Exposure to COVID19 (Yes) | 4.409 | 2.17; 8.92 | <0.001 |
P-value were calculated using logistic regression model. OR: odds ratio, CI: confidence interval, HCW: healthcare worker