Table 2.

Standardised movements to be tested

Movement	Task
Standing from chair using arms to push up/sit down	20x repetitions.
Tapping	Volunteer to tap a surface with all test side fingers simultaneously at the speed of a metronome set at 100 bpm for 2 min.
Rubbing	Volunteer to complete a sideways rubbing movement with all test side fingers simultaneously at the speed of a metronome set at 100 bpm for 2 min.
Drinking from plastic cup	20 x lift/drink/put down.
Turning page	50x page turns.
Using tablet	As per protocoled instructions (online supplementary file 2).