Fig 1.
Overview of possible risk factors for the presence of Chlamydiaceae on which information was gathered via a questionnaire.
Fig 2.
Map with C. gallinacea positive and negative farms.
Chlamydia gallinacea positive and negative farms plotted on a laying hen density map of the Netherlands.
Table 1.
The distribution of the number of positive samples per farm in the Chlamydiaceae and C. gallinacea PCR.
Table 2.
General descriptors of farm type and farm size.
Table 3.
Variables from the univariable analysis with p ≤ 0.2 (ranked by p-value).
Table 4.
Results of multivariable analysis (ranked by p-value).