Fig 4. Average number of occurrences (±SE) of no wagging, small wagging, directed wagging, vigorous wagging and the bent side tail position by dairy cows while queuing, brushing and feeding in the loose housing stable.

Different lower-case letters (a,b,c,d) means that there is a difference within activities whereas different upper-case letters (A,B,C) means a difference between activities. Significant differences are presented at the 0.05 level.