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Table 1 Schedule of enrollment and assessment

From: Influence of established and subjectively perceived as well as evaluated individual characteristics on the utilization of mental health services among individuals with depressive disorders: protocol of a longitudinal study examining how to supplement the “behavioral model of health services use” and on need-congruent use of mental health services

 

STUDY PERIOD

  

Timepoint

T0

T1

T1

 

Baseline

Telephone interview

12 months

Telephone interview

14 months

Qualitative interview

Informed consent

X

 

X

Established characteristics

 Predisposing

   

  Age

X

  

  Sex

X

  

  Family status

X

Changes are queried

 

  Migration background

X

  

 Enabling

   

  Socioeconomic status

X

Changes are queried

 

  Health insurance

X

Changes are queried

 

  Presence of a general practitioner

X

Changes are queried

 

 Need

   

  Subjective health (SF-8)

X

X

 

  Depressivity (PHQ-9)

X a

X

 

  Risk of mental comorbidity

X

X

 

Complementary characteristics

 Predisposing

   

  Subjective illness perception (IPQ-Brief)

X

X

 

 Enabling

   

  Barriers (checklist according to the World Mental Health Survey, SELFI, SSOSH)

Xb

X

 

Need

   

  Perceived need for care (GUPI)

X

X

 

Mental health services use

X

X

 

Diagnostic interview (DIA-X-12/M-CIDI)

 

X

 

Conditions and reasons for (non-) utilization

  

X

  1. a serves as eligibility screen at T0, b only SELFI and SSOSH will be surveyed at T0