National cross-sectional survey of US adults to assess the reliability of current and lifetime cannabis smoking

National cross-sectional survey of US adults to assess the reliability of current and lifetime cannabis smoking

Objective The objective is to examine the test–retest reliability and internal reliability of six self-report questions assessing both current (past 30 days) and lifetime cannabis smoking in an internet survey in the adult US population.Design Cross-sectional national survey.Participants Out of 957...

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Bibliographic Details
Main Authors: Salomeh Keyhani, Marzieh Vali, Janet Tang, Emily Lum, Annie Ryder, Beth E Cohen
Format: Article
Language:English
Published: BMJ Publishing Group 2024-08-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/14/8/e078245.full
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