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. 2024 Jul 5;16(7):e63882. doi: 10.7759/cureus.63882

Table 2. Change for each movement tested of the MRC score in each phase.

R/L: right side/left side; MRC score: Medical Research Council score for muscle strength.

Movement tested (R/L) A1 start A1 end B1 end A2 end B2 end A3 end
Shoulder abduction 3/2 3/2 4/4 4/4 4/4 4/4
Forearm flexion 3/2 3/2 4/3 4/3 4/4 4/4
Wrist flexion 2/3 2/3 2/4 2/4 3/4 3/4
Hip flexion 4/4 4/4 4/4 5/4 5/5 5/5
Knee extension 4/4 4/4 5/4 5/4 5/4 5/4
Ankle dorsiflexion 1/1 1/1 1/1 2/2 2/2 2/2