Pain Research and Treatment / 2014 / Article / Fig 1

Research Article

Association between Neck/Shoulder Pain and Trapezius Muscle Tenderness in Office Workers

Figure 1

Neck/shoulder pain intensity ( -axis) and prevalence of no, some, and severe tenderness in the trapezius muscle ( -axis) among 653 office workers. The association could be almost perfectly fitted by a 2nd order polynomial (R 2 = 0.94–0.99).
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