Dipping tobacco is moist, smokeless tobacco placed between the lip and gum
While I suggest in a comment at the PLoS ONE study site that we are seeing category crossover due to the studys dependency destroying definition of cold turkey ("gave up cigarettes all at once" instead of the actual definition, "abrupt complete cessation of the use of an addictive drug"), Table 7 footnotes indicate that there was also "missing data." Regardless, cold turkey crushed the competition
Chewing too much can lead to hazy vision, stomach pain, diarrhoea, cold sweats, dizziness, difficulties hearing and breathing, fainting, exhaustion, low blood pressure, headache, nausea, pallor, mental confusion, fast and irregular pulse, an excessive amount of saliva, "the shakes," and vomiting
Theres a lot of confusion about sending tobacco across the world, which is why many retailers dealing with these types of products frequently ask, Can you mail tobacco? Unfortunately, the answer isnt exactly simple
The funding bodies had no role in the study design, collection, analysis or interpretation of the data, writing the manuscript, or the decision to submit the paper for publication