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Change score correlations (r) between upper limb discomfort, muscle fatigue [amplitude (A) and median frequency (MF)] and pelvis movement over 2 h prolonged sitting.
| Upper Limb Discomfort | Trapezius (A) | Trapezius (MF) | Pelvis Movement | |
|---|---|---|---|---|
| Upper Limb Discomfort, r | 1.000 | |||
| Trapezius (A), r | 0.101 | 1.000 | ||
| (p Value) | 0.673 | |||
| Trapezius (MF), r | 0.102 | 0.501 | 1.000 | |
| (p Value) | 0.668 | 0.022 | ||
| Pelvis Movement, r | −0.168 | 0.234 | 0.558 | 1.000 |
| (p Value) | 0.479 | 0.281 | 0.011 |
