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. 2009 Jan 28;88(4):298–307. doi: 10.1016/j.prevetmed.2008.12.005

Table 4.

Veterinary-treated events (VTE) in the farmers’ data (with unique identity) and the dairy-disease data (DDD) that were identified (recorded) also in the alternative database. Proportion of identified events per herd. Data were reported from farmers or obtained from the DDD in a study on baseline recording of disease events in Swedish dairy herds during January (n = 177), April (n = 157), July (n = 153) and October (n = 152) 2004.

Veterinary categorya (number of herds) Percentile
p-Value
10th 25th 50th 75th
VTE reported in the farmers’ data identified in the DDD
 Private (n = 47) 0.10 0.50 0.67 0.89 0.03b
 State-employed (n = 115) 0.33 0.62 0.83 1.00



VTE in the DDD identified in the farmers’ data
 Private (n = 45) 0.80 0.93 1 1 0.04b
 State-employed (n = 110) 0.63 0.79 1 1
a

Herds were divided based on whether they were located in a state-employed or private practitioner veterinary district.

b

Difference between veterinary category (herd proportions) were tested with Wilcoxon rank-sum test.