Table 3.

Changes in seasonality of dictyocaulosis cases from 1975 to 2014 as recorded by the Veterinary Investigation Diagnosis Analysis database

Region	January	February	March	April	May	June	July	August	September	October	November	December
Southwest England	0.37 (0.02)	0.43 (0.01)	-	-	-	-	-	-	-	-	-	0.32 (0.05)
Southeast England	-	-	-	-	-	-	-	-	-	-	-	-
East England	-	-	-	-	-	-	-	-	-	-	-	-
Midwest England	-	-	-	-	-	0.31 (0.05)	-	-	-	-	-	-
Northern England	-	-	0.34 (0.04)	-	-	-	-	-	-	0.55 (<0.001)	-	-
Scotland	−0.37 (0.02)	-	-	-	-	−0.43 (0.01)	-	-	-	-	-	-
Wales	0.35 (0.03)	-	-	-	-	0.31 (0.05)	-	-	-	-	0.39 (0.01)	0.36 (0.02)

Note that only significant results (p≤0.05) are shown.

Numbers refer to the Spearman’s rank correlation test results with p values in parenthesis.