From: A low-cost virtual coach for 2D video-based compensation assessment of upper extremity rehabilitation exercises
Compensation/Normal Pattern
Label
IRLbl
E1
E2
E3
Trunk forward
\(Y=0\)
–
3.54
Trunk rotation
\(Y=1\)
16.23
19.25
Shoulder elevation
\(Y=2\)
2.15
3.03
15.77
Other
\(Y=3\)
4.93
5.55
Normal
\(Y=4\)
1