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Table 3 Spearman correlations with other measures in FM patients (n = 102)

From: Cross-cultural adaptation and validation of a Bengali version of the modified fibromyalgia impact questionnaire

B-FIQ questions Current FM symptoms (VAS) TPC
Pain Tiredness Stiffness Depression Sleep problems Headache Disease severity
Physical function 0.026 0.216* 0.176 0.187 0.142 0.105 0.136 0.245*
Days felt good 0.301** 0.317** 0.241* 0.330** 0.335** 0.281** 0.293** 0.217*
Workdays missed 0.146 0.124 0.114 0.173 0.112 0.060 0.097 0.246*
Ability to do job 0.559** 0.418** 0.433** 0.521** 0.454** 0.364** 0.422** 0.382**
Pain 0.750** 0.333** 0.289** 0.417** 0.296** 0.220* 0.437** 0.247*
Fatigue 0.371** 0.566** 0.479** 0.286** 0.370** 0.465** 0.445** 0.274**
Morning tiredness 0.405** 0.923** 0.359** 0.473** 0.502** 0.408** 0.545** 0.327**
Stiffness 0.345** 0.266** 0.780** 0.300** 0.371** 0.365** 0.358** 0.153
Anxiety 0.465** 0.419** 0.340** 0.579** 0.372** 0.272** 0.415** 0.387**
Depression 0.324** 0.559** 0.260** 0.790** 0.318** 0.271** 0.544** 0.288**
  1. VAS = visual analog scale; TPC = tender point count. * P < 0.05; ** P < 0.01.