Table 1.

BBB Subscore Tabulation

	None	Occasional	Frequent	Consistent
Stepping	0	1	2	3
Coordination	0	1	2	3
Toe Clearance	0	1	2	3
	Rotated/Rotated		Parallel/Rotated	Parallel/Parallel
Paw Placement	0		1	2
	Down		Up & Down	Up
Tail	0		1	2
	Yes		No
Instability	0		1

For each category, scores for right and left feet were summed. For overall subscore, the scores in each category were summed; the maximum possible overall subscore is 23.