Table 6. Health event traits: descriptive statistics.
Condition | Frequency | Mean | Std. Deviation | maximum |
Clinical mastitis | 0.01 | 0.29 | 0.58 | 3 |
Reproductive problems | 0.04 | 0.87 | 0.89 | 4 |
Lameness | 0.08 | 1.10 | 1.22 | 8 |
Frequency refers to the proportion of cows with a condition on the week of the immunological analysis; mean, standard deviation and maximum refer to number of distinct episodes per lactation.