Table 1.

Motor Proficiency Score Rubric

Motor proficiency score (MPS)	Beam performance
4	Piglet had no gait abnormalities on all runs.
3	Piglet had a single gait abnormality over all runs.
2	Piglet had more than one gait abnormality, but not on every run.
1	Piglet had at least one gait abnormality on every run.
0	Piglet had more than one gait abnormality on every run.