The tobacco used in roll-your-own cigarettes can contain the same harmful additives and carcinogens found in regular cigarettes
Regression covariates included study site, age, gender, race/ethnicity (Non-Hispanic White, Non-Hispanic Black, Hispanic, Other), education (coded as up to 12 years versus more than 12 years), and perceived smoking risk
I dont know how to do this
But forgetting, for a moment, the various opinions of people the way "they look at it" let's find out what the great Creator in heaven above, who gives you every breath of air you breathe, says about it
The biggest and most obvious is the fact that it was originally intended to be nicotine free, and it also didnt produce vapour like the e-cigs we use today