| Number of cows | Number of samples | Fraction of positive cows | Fraction of high shedders | Risk per day | Fraction of positive samples |
---|---|---|---|---|---|---|
Study 1 | 1028 | 4259 | 0.586576 | 0.003891 | 0.000006 | 0.012235 |
Study 2 | 695 | 2692 | 0.726619 | 0.002878 | 0.00005 | 0.027256 |
Study 3 | 1072 | 6112 | 0.991604 | 0.182836 | 0.0002 | 0.12309 |