The 'standard drink'concept is widely used as a standardized measure of alcohol
consumption. There is no equivalent measure of cannabis consumption, perhaps due to …

Background Research on cannabis use has emphasized frequency as a predictor of
problems. Studies of other drugs reveal that frequency relates to psychological and …

Background In almost all of the literature examining the relation between cannabis use and
cannabis-related harms, researchers have neglected to include quantity measures of …

Considerable recent attention has focused on how harmful or problematic cannabis use is
defined and understood in the literature and put to use in clinical practice. The aim of the …

Objectives: With the recent legalization of cannabis there are more cannabis products
available to consumers today than ever before. However, little is known about the relation of …

Objective: Abstinence is rarely achieved in clinical trials for cannabis use disorder (CUD).
Cannabis reduction is associated with functional improvement, but reduction endpoints have …

Objective: A small body of work has started developing cannabis use “typologies” for use in
treatment and prevention. Two potentially relevant dimensions for classifying cannabis use …

Objective We created the Daily Sessions, Frequency, Age of Onset, and Quantity of
Cannabis Use Inventory (DFAQ-CU) because the current lack of psychometrically sound …

Aims To assess the reliability and validity of self‐reported cannabis dose and potency
measures. Design Cross‐sectional study comparing self‐reports with objective measures of …

Aim To establish whether the population-level pattern of cannabis use by quantity is similar
to the distributions previously reported for alcohol, in which a small subset of drinkers …