Table 3.

Path coefficients from the final revised structural equation model.

UnstandardizedSEStandardized
Direct effects
  Disease activity → Mood disturbance3.355***0.9330.437
  Disease activity → Fatigue2.595**0.9130.285
  Mood disturbance → Poor sleep quality0.076***0.0180.469
  Mood disturbance → Fatigue0.402**0.1430.338
  Poor sleep quality → Fatigue3.004***0.7540.408
Indirect effects
  Disease activity → Poor sleep quality0.254**0.0870.205
  Disease activity → Fatigue2.110**0.6980.231
  Mood disturbance → Fatigue0.227**0.0730.191

  • ↵** p < 0.01;

  • ↵*** p < 0.001.