Table 5.
Number of studies | n (infected cases) | N (contacts) | IAR (%) | 95% CI | Cochrane Q | I2 | Tau-square | P-Egger | |
---|---|---|---|---|---|---|---|---|---|
Total | 9 | 101 | 5698 | 1.45 | 0.31-3.26 | 139.84 | 94.3 | 0.0071 | 0.6249 |
Student | 5 | 61 | 3645 | 1.66 | 0.08-4.78 | 106.25 | 96.2 | 0.0095 | 0.5852 |
School staff | 5 | 15 | 704 | 1.18 | 0.00-4.43 | 23.91 | 83.3 | 0.0095 | 0.9612 |
CI – confidence interval, IAR – infection attack rate