Summary information

Study title

Diagnostic validity of behavioural and psychometric impulsivity measures: An assessment in adolescent and adult populations

Creator

Patel, K, University of Warwick

Study number / PID

852901 (UKDA)

10.5255/UKDA-SN-852901 (DOI)

Data access

Open

Series

Not available

Abstract

This investigation examined how different psychological and behavioural measures can be used to identify impulsive individuals. Five clinical groups split, between adolescents and adults, with varying levels of weight-management issues, were used to validate the impulsivity measures. The measures consisted of two behavioural, an inhibitory control measure (Stop Signal Task) and a Temporal Discounting measure, along with two personality measures, the Temperament and Character Inventory (Cloninger, Przybeck, Svrakic, & Wetzel, 1994) and the adolescent version (The Junior Temperament and Character Inventory) and finally the Barrat Impulsivity Scale (Patton, Stanford, & Barratt, 1995). The most sensitive was the Stop Signal Reaction time, which depicted significant differences in inhibitory control for all but two groups (Adult Lifestyle and Adult Healthy). The psychometric scales were able to sufficiently discriminate between obese and impulsive individuals with healthier participants. The Self-Control and Novelty Seeking subscales on the BIS. The Novelty Seeking subscale of the TCI-R and the JTCI, significantly discriminated between obese and healthy individuals. There was a high degree of association amongst the measures used, identifying that these measures can be used to monitor and measure impulsiveness in obese individuals for use in weight-loss interventions.This network project brings together economists, psychologists, computer and complexity scientists from three leading centres for behavioural social science at Nottingham, Warwick and UEA. This group will lead a research programme with two broad objectives: to develop and test cross-disciplinary models of human behaviour and behaviour change; to draw out their implications for the formulation and evaluation of public policy. Foundational research will focus on three inter-related themes: understanding individual behaviour and behaviour change; understanding social and interactive behaviour; rethinking...
Read more

Methodology

Data collection period

31/12/2012 - 30/09/2017

Country

United Kingdom

Time dimension

Not available

Analysis unit

Individual

Universe

Not available

Sampling procedure

Not available

Kind of data

Numeric

Data collection mode

Experimental data. The sample collected was split across five groups, initially across age (adolescent and adult participants), then divided again into varying degrees of weight. Adolescents comprised of an obese sample and a healthy sample matched by age and sex were recruited from a local secondary school, whilst the adult sample was divided into an obese bariatric sample, obese individuals who required lifestyle management as a weight-reduction interventions, and healthy weight adults. Adults were not matched for age, gender or educational level.

Funding information

Grant number

ES/K002201/1

Access

Publisher

UK Data Service

Publication year

2017

Terms of data access

The Data Collection is available to any user without the requirement for registration for download/access.

Related publications

Not available