Studies using a variety of different puffing regimes showed no increase in the formation of toxicants, and clinical studies in which participants could use the product freely demonstrated reductions in exposure to toxicants approaching 95% of the reductions seen in smokers who quit for the duration of the study
In general, this means that GEE models the population average, not providing details about between-cluster (in this case, individuals) variability (such as random effects in mixed-effect models)
JAMES RUSSELLL LOWELL, New York MRS
they feed on food items like dry mixes, cookies, pet food, coffee, cereals, nuts, rice, and other grains
Their selection includes leading brands as well as niche favorites, from high-nicotine pods to low-nicotine options and everything in between