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Table 6 Cluster analysis of stride regularity and variance analysis of main outcomes measurements in fibromyalgia patients

From: The interest of gait markers in the identification of subgroups among fibromyalgia patients

  Subgroup I
n = 32
Subgroup II
n = 20
F ratio P
SR, mean (SE) (WD) 291.3 (8.4) 229.3 (10.8) 88 0
BDI, mean score (0 - 63) 13.8 (2.8) 19.0 (3.7) 5.35 0.03
STAI-Trait, mean score (20 - 80) 41.2 (4.4) 48.9 (5.7) 4.97 0.03
CSQ self-statement, mean score (0 - 36) 26.5 (2.4) 20.7 (3.1) 9.49 0.003
CSQ catastrophizing, mean score (0 - 36) 11.6 (3.1) 19.3 (4.0) 10.18 0.002
FIQ, mean score (0 - 100) 52.8 (5.2) 62.7 (6.8) 5.74 0.02
  1. SR = Stride regularity; SE = standard error; WD = without dimension; BDI = Beck Depression Inventory; STAI = State-Trait Anxiety Inventory; CSQ = Coping Strategies Questionnaire; FIQ = Fibromyalgia Impact Questionnaire