%0 Journal Article %T Psychological profile and nicotine dependence in smoking undergraduate students of UFMT %A Rondina %A Regina de C¨¢ssia %A Botelho %A Clovis %A Silva %A Ageo M¨¢rio Candido da %A Gorayeb %A Ricardo %J Jornal de Pneumologia %D 2003 %I Scientific Electronic Library Online %R 10.1590/S0102-35862003000100006 %X introduction: data on the relationship between personality profile and nicotine dependence may help health professionals to design and improve programs for the treatment and prevention of this dependence. objective: to investigate the relationship between personality profile and nicotine dependence in a group of smoking undergraduate students. methods: a total of 1,245 undergraduate students were randomly selected among 10,500 students enrolled at the cuiab¨¢ campus of ufmt in 2001. a standard questionnaire was applied for social characterization and for the determination of the tobacco consumption pattern, comprising 80 students considered as smokers. these students were then submitted to the fagerstr£¿m test (1978) for nicotine dependence and to the reduced version of the comrey personality scale (cps), that determines personality dimensions. results: analysis of the mean scores (student's t test) revealed an inversely proportional borderline association between dependence and the order x lack of compulsion scale (p = 0.06), and a negative or inversely proportional association between the cps extroversion x introversion (p = 0.002) and control of validity scales (p = 0.04). linear regression analysis of the fagerstr£¿m test points confirmed the inversely proportional borderline association between dependence and the order x lack of compulsion (p = 0.06) and cps extroversion x introversion scales (p = 0.02). however, when the interference of daily cigarette consumption was controlled, only the extroversion x introversion scale remained associated with dependence (p = 0.001). conclusion: students who are nicotine-dependent smokers are less extroverted than non-dependent smokers. %K personality %K nicotine dependence %K undergraduate students %K smokers. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0102-35862003000100006&lng=en&nrm=iso&tlng=en