Research Article

Effects of the Computer Desk Level on the Musculoskeletal Discomfort of Neck and Upper Extremities and EMG Activities in Patients with Spinal Cord Injuries

Table 4

Comparison of the EMG of the 2 groups of subjects corresponded to varied positions of keyboard ().

C6 group
Keyboard position ()
T2-T6 group
Keyboard position ()
Elbow flexionX2/Elbow flexionX2/
5 cm elbowSame as5 cm above5 cm belowSame as5 cm above

CES.810.422.440.868
UT.458.796.1354.012
AD.910.188.692.737
WE.611.986.849.327

; CES: cervical erector spinae; UT: upper trapezius; AD: anterior deltoid; WE: wrist extensor.