With the proposed sample size, we will have sufficient power to detect a similar or smaller effect in the range of medium-to-large effect sizes (Cohens d = 0.64, Cohens f = 0.32) with 80% power at two-sided alpha level of 0.05 for the interactions of interest
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As such, ketamine is classified as a Schedule 3 drug , allowing for medical use under prescription but with strict control to prevent misuse
Moreover, the sanctioning of technological research in the trial policy measures may also be an encouraging sign, as it signals the government may indeed view e-cigarettes as a legitimate tool for harm reduction and smoking cessation, rather than as an illicit substance, as other countries in the region do
Here again, Tobacco Nation exceeds the national average
2013;(6) doi: 10.1002/14651858.CD003086.pub3