Figure 3.

Activities of daily living (ADL)-based tasks. (a) Task 1. The subject had to take a bottle from the table, pour water into a glass and put the bottle back on the table. (b) Task 2. The subject was asked to unscrew the lid of a jar and put the lid on the table. (c) Task 3. The subject had to remove a peg from the hole of a pegboard and place it into the hole of another pegboard.