One of the strengths of the present study was the use of urinary cotinine as an objective method to evaluate smoking status quantitatively instead of a self-reporting questionnaire
Since cigarettes are known to be addictive, smoking in a dream can be associated with a sense of loss of control, attachment, or dependence
Differences in depression symptoms at treatment entry by nicotine use status: There were no differences in depression symptoms between those who reported using nicotine frequently (n = 101, M = 14.63, SD = 6.40) and those who reported not using nicotine products in the last month (n = 808, M =14.19, SD = 6.89), t(907) = -.611, p = .54 Differences in depression symptoms at treatment discharge by nicotine use status: A significant difference emerged at discharge for those who reported frequently using nicotine products
More specifically, eight of these studies focused on lung cancer, nine looked at head and neck cancers, seven examined urogenital cancers, and four covered various other forms of cancer
