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Table 2 List of instruments (questionnaires/variables)

From: Effectiveness of a minimal psychological intervention to reduce mild to moderate depression and chronic fatigue in a working population: the design of a randomized controlled trial

Variable/ used instrument

Moment in time

PMCU*

T0

T1

T2

T3

Organization

X

    

Income

X

    

Gender

X

    

Age

X

    

PHQ-9 [27–29]

X

X

   

CIS20 [25, 26]

X

X

X

X

X

SF-36 [40]

 

X

X

X

X

BDI [38]

 

X

X

X

X

SCL (Anxiety scale) [40]

 

X

X

X

X

UCL [44]

 

X

X

X

X

Pearlin & Schooler Mastery [41]

 

X

X

X

X

Sherer/Bosker (GSE) [42]

 

X

X

X

X

Prodisq (module C-E) [46, 47]

 

X

X

X

X

Chronic disease

 

X

  

X

  1. *PMCU Periodic Medical Check Up.