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Table 1 Study variables

From: Effectiveness of the psychological and pharmacological treatment of catastrophization in patients with fibromyalgia: a randomized controlled trial

Instrument Assessment area Time(s) of assessments Applied by
Sampling form assistant Age, sex, inclusion/exclusion criteria Baseline Research
Sociodemographic data form assistant Age, sex, marital status, educational level, Baseline Research
  Socio-economic group [29], occupation  
SPPI psychiatric interview psychiatrist [30] Psychiatric diagnosis Baseline Research
Pain catastrophizing scale [20] assistant Severity of catastrophizing Baseline and follow-up sessions* Research
Hamilton test for Depression assistant [31, 32] Severity of depression Baseline and follow-up sessions* Research
Hamilton test for Anxiety assistant [33, 34] Severity of anxiety Baseline and follow-up sessions* Research
Fibromyalgia Impact assistant Questionnaire [35, 36] General function Baseline and follow-up sessions* Research
Medical record assistant Pharmacological Follow-up sessions* side-effect events Research
EQ-5D [37] assistant Health related quality of life Baseline and follow-up sessions* Research
CSRI [38] assistant Health and social services use Baseline and follow-up sessions* Research
  1. *Follow-up sessions: 1, 3, and 6 months