Riley W T, Barenie J T, Mabe P A, Myers D R
Department of Psychiatry, Medical College of Virginia, Richmond 23298.
J Adolesc Health. 1991 Jan;12(1):15-21. doi: 10.1016/0197-0070(91)90034-j.
From a stratified, random sampling of non-urban high schools in the Southeast, survey data were obtained from 5374 adolescent males. Over half reported trying smokeless tobacco, and approximately one third of these reported a regular, substantial level of use. The average age at initial use was 12.2 yr. and was negatively correlated with the level of use. Factor analysis of the psychosocial items resulted in four factors: substance use/deviant style, modeling, perceived negative consequences, and health behavior. Discriminant analysis of initial use indicated that substance use and modeling influences were the strongest predictors of trying smokeless tobacco. Regression analysis of level of smokeless tobacco use indicated that substance use, modeling, and perceived negative consequences were equivalent in their contribution. Separate analyses were performed for American Indian, Black, and White males. Although predictors of initial use were similar, level of smokeless tobacco use was most associated with the use of other substances in Blacks and with modeling influences in Whites.
从东南部非城市高中的分层随机抽样中,获取了5374名青少年男性的调查数据。超过半数的人报告尝试过无烟烟草,其中约三分之一的人报告有规律且大量使用。首次使用的平均年龄为12.2岁,且与使用水平呈负相关。对心理社会项目进行因子分析得出四个因子:物质使用/偏差风格、模仿、感知到的负面后果和健康行为。对首次使用进行判别分析表明,物质使用和模仿影响是尝试无烟烟草的最强预测因素。对无烟烟草使用水平进行回归分析表明,物质使用、模仿和感知到的负面后果在其贡献方面相当。对美国印第安人、黑人和白人男性进行了单独分析。尽管首次使用的预测因素相似,但无烟烟草使用水平在黑人中与其他物质的使用最相关,在白人中与模仿影响最相关。