Table 1.

Correlation with reference standards.

Reference standard	Correlated references	Example
Reaching Performance Scale	[20-58]	[23]; task: reaching tasks; evaluation criteria: trunk displacement
Chedoke-McMaster Stroke Assessment and Reaching Performance Scale	[33,59-80]	[69]; task: a set of upper extremity exercises (Chedoke-McMaster Stroke Assessment); evaluation criteria: trunk displacement and shoulder movements (Reaching Performance Scale)
Motor Activity Log or Actual Amount of Use Test	[81-89]	[82]; task: activities of daily living; evaluation criteria: arm use