{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T08:31:56Z","timestamp":1777883516978,"version":"3.51.4"},"reference-count":52,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2023,12,29]],"date-time":"2023-12-29T00:00:00Z","timestamp":1703808000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/100016810","name":"Peter Boris Centre for Addictions Research","doi-asserted-by":"publisher","award":["Internal startup funds"],"award-info":[{"award-number":["Internal startup funds"]}],"id":[{"id":"10.13039\/100016810","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Michael G. DeGroote Centre for Medicinal Cannabis Research","award":["Pilot Funding"],"award-info":[{"award-number":["Pilot Funding"]}]},{"name":"Cofrin Logan Center for Addiction Research and Treatment","award":["Startup funds"],"award-info":[{"award-number":["Startup funds"]}]},{"name":"Patrick Guthrie Hawks for Hope Fund","award":["Summer Research Funding"],"award-info":[{"award-number":["Summer Research Funding"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Substance Use &amp;amp; Addiction Journal"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>This study examined the risk perceptions related to driving after cannabis use (DACU) among Canadian and US adults who used cannabis in the past six months.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Perceptions of danger, normative beliefs, perceived likelihood of negative consequences, and other driving-related variables were collected via online surveys in Canadian (n\u2009=\u2009158; 50.0% female, 84.8% White, mean age\u2009=\u200932.73\u2009years [SD\u2009 =\u200910.61]) and US participants (n\u2009=\u2009678; 50.9% female, 73.6% White, mean age\u2009=\u200933.85\u2009years [SD\u2009 =\u200910.12]). Driving cognitions and DACU quantity\/frequency were compared between samples using univariate analyses of variance, and Spearman\u2019s (\u03c1) correlations were performed to examine associations between driving cognitions and DACU quantity\/frequency.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      The two samples did not significantly differ in self-reported level of cannabis use, lifetime quantity of DACU, or the number of times they drove within two hours of cannabis use in the past three months ( Ps\u2009 &gt;\u2009.12). Compared to US participants, Canadians perceived driving within two hours of cannabis use as more dangerous ( P\u2009 &lt;\u20090.001, \u03b7\n                      <jats:sub>p<\/jats:sub>\n                      <jats:sup>2<\/jats:sup>\n                      \u2009=\u20090.013) and reported more of their friends would disapprove of DACU ( P\u2009 =\u20090.03, \u03b7\n                      <jats:sub>p<\/jats:sub>\n                      <jats:sup>2<\/jats:sup>\n                      \u2009=\u20090.006). There were no differences in the number of friends who would refuse to ride with a driver who had used cannabis ( P\u2009=\u20090.15) or the perceived likelihood of negative consequences ( Ps\u2009&gt;\u20090.07). More favorable perceptions were significantly correlated with greater lifetime DACU and driving within two hours of use (\u03c1\u2009 =\u20090.25-0.53, Ps\u2009&lt;\u20090.01).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>These findings reveal differences in distal risk factors for DACU between Canada and the US and may inform prevention efforts focusing on perceptions of risk and social acceptance of DACU.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/29767342231208521","type":"journal-article","created":{"date-parts":[[2023,12,29]],"date-time":"2023-12-29T05:08:09Z","timestamp":1703826489000},"page":"114-123","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Perceptions and Attitudes Related to Driving after Cannabis Use in Canadian and US Adults"],"prefix":"10.1177","volume":"45","author":[{"given":"William","family":"Davis","sequence":"first","affiliation":[{"name":"Cofrin Logan Center for Addiction Research and Treatment, University of Kansas, Lawrence, KS, USA"},{"name":"Behavioral Pharmacology Research Unit, Johns Hopkins University School of Medicine, Baltimore, MD, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3700-8770","authenticated-orcid":false,"given":"Brandon P.","family":"Miller","sequence":"additional","affiliation":[{"name":"Department of Applied Behavioral Science, University of Kansas, Lawrence, KS, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4483-7155","authenticated-orcid":false,"given":"Michael","family":"Amlung","sequence":"additional","affiliation":[{"name":"Cofrin Logan Center for Addiction Research and Treatment, University of Kansas, Lawrence, KS, USA"},{"name":"Department of Applied Behavioral Science, University of Kansas, Lawrence, KS, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2023,12,29]]},"reference":[{"key":"bibr1-29767342231208521","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2021.27002"},{"key":"bibr2-29767342231208521","doi-asserted-by":"publisher","DOI":"10.1001\/jamapsychiatry.2019.3254"},{"key":"bibr3-29767342231208521","unstructured":"Government of Canada. 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