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10.1016/j.pupt.2021.102047

For example, if the CPL for a particular product is 1.2, the Canadian price is 20% above the U.S price level after adjusting for the exchange rate

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In Pennsylvania, for example, youre not legally permitted to buy marijuana-derived CBD oil without a medical marijuana card, but hemp-based CBD products are legally sold statewide

Participation was completely voluntary, and all responses were kept anonymous and confidential, in line with ethical standards observed in similar studies within the region ( 2.10 Sample size calculation The Epi Info software was used to calculate the minimal sample size required, considering a study power of 80%, a confidence interval of 95%, and a previous prevalence of vaping in the UAE as 39.6% ( 2.11 Statistical analysis The data were analyzed using the Statistical Package for Social Sciences (IBM SPSS Statistics for Windows, Version 25.0