The frequency itself does not really reflect reality
See Miller, Validity, Construction, Application, and Effect of Master Settlement Agreement (MSA) Between Tobacco Companies and Various States, and State Statutes Implementing Agreement
Currently, most smoking cessation products and therapies have very limited efficacy, with success rates of only 20- 30% on average
Again, randomized participants return saliva samples and the smoking topography device, and a new sample kit and a clean device are given
The EU integration process and prior tobacco control successes have motivated government and policy actions, while a strong NGO sector has connected institutions, advocacy, and monitoring efforts to counter tobacco industry interference