AbstractTobacco smoking is the main risk factor for many diseases such as chronic obstructive pulmonary disease as well as lung cancer and cigarettes. Smokers usually keep continuing to smoke during their mental activities in the evening between dinner and sleep time on work days. So it is critical to elucidate the relationship between cigarettes daily consumption and mental activities after dinner. A survey designed by ourselves was finished among 369 patients who came to our clinic for

more »

... cessation. Age, gender, BMI, cigarettes consumption were recorded and analyzed. Statistically, Pearson correlation test and general linear model test were used. Compared to ≤ 40 years' group, patients with mental activities after dinner consumed more cigarettes than those without mental activities (22.80 ± 10.86 vs. 30.88 ± 18.69, P value < 0.001). The Pearson correlation test showed no interact effects on age and BMI, and general linear model test showed that the cigarettes numbers between smokers with mental activities after dinner and smokers without mental activities after dinner are different (P value < 0.001). Mental activities from dinner finish to sleep time increase cigarettes consumption. It provides evidence that mental thinking activities after dinner is a risk factor of tobacco using.