Skip to main content

Table 3 Decomposition of effects from path analysis

From: Exploring the relationship between pain intensity and knee moments in participants with medial knee osteoarthritis: a cross-sectional study

Effect Estimate Standard error Standard estimate 95% CI P value
Model 1
  On VAS pain (R2 = 0.265)
    KAM -2.50 1.61 -0.21 -5.66, 0.67 0.12
    KFM 2.26 0.89 0.35 0.51, 4.01 0.01
    Severity 1.09 0.45 0.31 0.20, 1.98 0.02
  On KAM (R2 = 0.365)
    Varus angle 0.02 0.00 0.74 0.01, 0.03 < 0.01
    Walking speed 0.13 0.11 0.16 -0.07, 0.34 0.21
    Severity -0.07 0.05 -0.23 -0.16, 0.02 0.12
  On KFM (R2 = 0.192)
    Walking Speed 0.29 0.20 0.19 -0.10, 0.68 0.15
    KAM -0.71 0.24 -0.40 -1.17, -0.25 < 0.01
Model 2
  On KOOS pain (R2 = 0.036)
    KAM -18.06 15.04 -0.19 -47.53, 11.41 0.23
    KFM -7.76 8.34 -0.15 -24.11, 8.59 0.35
    Severity 1.04 4.25 0.04 -7.29, 9.38 0.81
  On KAM (R2 = 0.358)
    Varus angle 0.02 0.00 0.74 0.01, 0.03 0.02
    Walking speed 0.13 0.11 0.16 -0.08, 0.34 0.21
    Severity -0.07 0.05 -0.23 -0.16, 0.02 0.15
  On KFM (R2 = 0.183)
    Walking Speed 0.28 0.20 0.19 -0.11, 0.67 0.16
    KAM -0.69 0.24 -0.39 -1.16, -0.23 < 0.01