Exposure | Number of observed ILI cases at hospital | Number of ILI cases expected in the community | Hazard ratio of ILI (95% CI) | p value |
---|---|---|---|---|
No infectious patient or HCW documented | 12 | 16.01 | 1.00 | - |
At least 1 infectious HCW but no infectious patient | 1 | 0.30 | 4.44 (0.58-34.18) | 0.15 |
At least 1 infectious patient but no infectious HCW | 7 | 1.26 | 7.42 (2.92-28.84) | < 0.01 |
At least 1 infectious HCW and 1 infectious patient | 4 | 0.50 | 10.63 (3.43-32.95) | < 0.01 |