Original research
par
Janulis, Patrick et al
Date de publication
2023
Géographie
USA
Langue de la ressource
English
Texte disponible en version intégrale
Non
Open Access / OK to Reproduce
Non
Évalué par des pairs
Yes
L’objectif
Measure general substance use severity, to examine for differential item functioning (DIF) across substances (i.e., sedatives, opioids, amphetamines, cocaine, and cannabis).
Constatations/points à retenir
These findings suggest that these two measures of substance use severity can be used across individuals using different substances. Factor scores appear similar across scoring methods and mean differences do not appear to be substantially biased.
La conception ou méthodologie de recherche
Data from two independent samples (n1 = 474; n2 = 5,183) and two measures of general substance use severity with generic items
Mots clés
Clinical guidance
