Assessing the Psychometric Properties of the Digital Behavior Change Intervention Engagement Scale in Users of an App for Reducing Alcohol Consumption: Evaluation Study
Assessing the Psychometric Properties of the Digital Behavior Change Intervention Engagement Scale in Users of an App for Reducing Alcohol Consumption: Evaluation Study
Olga Perski
1
, PhD
;
Jim Lumsden
2
, PhD
;
Claire Garnett
1
, PhD
;
Ann Blandford
3
, PhD
;
Robert West
1
, PhD
;
Susan Michie
4
, DPhil
1
Department of Behavioural Science and Health
,
University College London
,
London
,
GB
2
UK Centre for Tobacco and Alcohol Studies
,
School of Experimental Psychology
,
University of Bristol
,
Bristol
,
GB
3
University College London Interaction Centre
,
London
,
GB
4
Department of Clinical, Educational and Health Psychology
,
University College London
,
London
,
GB