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. 2019 Jun 25;19:197. doi: 10.1186/s12888-019-2125-4

Table 2.

Measurements and time of assessment

Instrument Abbreviation Aim Time of assessment
t0 t1 t2
Clinician administered
 Structured Clinical Interview for DSM-IV Axis I Disorders SCID-I DSM-IV Axis I disorders ✔ ✔
Self-report ratings
 Primary Outcome Measure
  Social Phobia Scalea SPS Symptoms of SAD ✔ ✔ ✔
  Social Interaction Anxiety Scalea SIAS Symptoms of SAD ✔ ✔ ✔
 Secondary Outcome Measure
  Liebowitz Social Anxiety Scale LSAS-SR Social anxiety symptoms ✔ ✔ ✔
  Beck Depression Inventory II BDI-II Symptoms of depression ✔ ✔ ✔
  Brief Symptom Inventory BSI Psychiatric symptoms ✔ ✔ ✔
  Inventory of Interpersonal Problems IIP-64 Interpersonal problems ✔ ✔ ✔
  Fear of Positive Evaluation Scale FPES Fear of positive evaluation ✔ ✔ ✔
  Disqualification of Positive Social Outcomes Scale DPSOS Fear of positive evaluation ✔ ✔ ✔
  EuroQol (EQ-5D-5 L) EQ-5D-5 L Quality of life ✔ ✔ ✔
  Assessment of Quality of Life (AQol) AQoL-8D Quality of life ✔ ✔ ✔
  Client Satisfaction Questionnaire CSQ-8 Client satisfaction graphic file with name 12888_2019_2125_Figa_HTML.gif
  Trimbos/iMTA Questionnaire for Costs associated with Psychiatric Illness TiC-P Cost-effectiveness ✔ ✔
  Credibility Expectancy Questionnaire CEQ Treatment expectancy graphic file with name 12888_2019_2125_Figb_HTML.gif

t0 Baseline; t1 10 weeks; t2 6 months; Assessments ✔ = intervention and control group; Inline graphic = intervention group a process measures assessed every 2 weeks