Table 3.
Association between risk category based on exposure and COVID-19 test being positive among primary contacts (odds ratios, confidence intervals and p values from binary logistic regression model).
| Variables | Adjusted odds ratio | 95% CI | p value |
|---|---|---|---|
| Exposure risk | |||
| low risk | (Ref) | ||
| high risk | 4.53 | 2.89–7.16 | <0.001 |
| Age | 0.98 | 0.96–1.02 | 0.41 |
| Gender | |||
| male | (Ref) | ||
| female | 1.14 | 0.58–2.23 | 0.70 |
| Designation | |||
| doctors | (Ref) | ||
| nurses | 2.08 | 1.02–4.23 | 0.04 |
| technicians | 4.50 | 1.59–12.65 | <0.01 |
| housekeeping | 3.04 | 1.29–7.16 | 0.01 |
Binary logistic regression model adjusted for age, gender and designation.