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Table 1 Data collected during the BLEND-A study

From: BLEND-A: blending internet treatment into conventional face-to-face treatment for alcohol use disorder - a study protocol

Domain Measure/source Content Reference Time-point
Descriptive variables
 Sociodemographics and treatment data National Alcohol Treatment Register (NAB) Gender, age, education, etc. and treatment duration and intensity as well as prior treatment. [51, 52] Treatment entry and treatment completion
Primary outcomes
 Compliance National Alcohol Treatment Register (NAB) Treatment retention and type of treatment conclusion (i.e. dropout or completion).   Registered on continuous basis in the national register
Secondary outcomes
 Alcohol consumption Alcohol Use Disorders Identification Test (AUDIT) Items from the AUDIT: Quantitiy/frequency measure of alcohol consumption. [53] Treatment entry and 6-month follow-up post treatment
 AUD severity Alcohol Use Disorders Identification Test (AUDIT) AUDIT asesses AUD, alcohol consumption, drinking behaviors, and alcohol-related problems [53] Treatment entry and 6-month follow-up post treatment
  Alcohol Dependence Scale (ADS): ADS measure the severity of alcohol dependence symptoms. [54, 55] Treatment entry and 6-month follow-up post treatment
  Short Inventory of Problems-2 Revision (SIP-2R) SIP-2R evaluates alcohol-related problems. [56] Treatment entry and 6-month follow-up treatment
  National Alcohol Treatment Register/ Addiction severity Index (ASI) ASI assesses multidimesional addiction severity related to various domains: alcohol and drug use, physical and mental health, employment, legal problems and social functioning. [51, 52] Treatment entry and treatment conclusion
 Quality of life European Quality of life - 5 Dimensions (EQ5D) EQ5D evaluates quality of life on five dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. [57, 58] Treatment entry and 6-month follow-up post treatment.
 Usability of blended treatment System Usability Scale (SUS) SUS evaluates the usability of the web-based treatment system. [59] 6-month follow-up post treatment.