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. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: J Rheumatol. 2020 Apr 15;48(1):94–100. doi: 10.3899/jrheum.191374

Table 1:

Characteristics of FI-2 and FI-3

Characteristics FI-2 FI-3
Total number of tasks 7 3
Performed unilaterally or bilaterally yes yes
Tasks involved Shoulder flexion,
Shoulder abduction.
Neck flexion,
Hip flexion,
Step test,
Heel lift,
Toe lift		 Shoulder flexion,
Neck flexion,
Hip flexion
Pace standardized with metronome (40 or 80 beats per minute) yes yes
Time per task 3 minutes 3 minutes
Total time required to perform all tasks unilaterally/bilaterally 21/33 minutes 9/15 minutes
Repetitions per task 60-120 60
Total score derived No Yes