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. 2018 Apr 19;19:121. doi: 10.1186/s12891-018-2047-1

Table 2.

Differences in muscle strength and walking ability between women with FM and healthy women

Women with FM (n = 118) Healthy women (n = 93)
Mean (SD) Mean (SD) p-value
Isometric knee-extension force (N) 322.8 (108.9) 401.3 (81.7) < 0.001
Isometric elbow-flexion force (N) 120.1 (49.3) 185.3 (52.5) < 0.001
Hand-grip force (N) 152.8 (65.3) 233.3 (56.9) < 0.001
6MWT (m) 550.1 (72.5) 648.8 (64.4) < 0.001

6MWT Six Minute Walk Test