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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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2024-08-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/14/8/e078245.full |
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