Svicher Andrea, Beghè Agnese, Mangiaracina Giacomo, Cosci Fiammetta
Department of Health Sciences, University of Florence, Florence, Italy.
Eur Addict Res. 2017;23(3):157-162. doi: 10.1159/000477491. Epub 2017 Jun 23.
BACKGROUND/AIMS: We run Exploratory and Confirmatory Factor Analyses of the Minnesota Nicotine Withdrawal Scale (MNWS) and of the MNWS-Revised (MNWS-R). Psychometric properties were also explored.
Adult Italian smokers, 366 in all, were assessed via the MNWS-R together with rating scales measuring cigarette dependence, alcohol use, anxiety sensitivity and negative affect at baseline and after 3 months.
The MNWS showed good psychometric properties (α = 0.85; rtt = 0.59) and a unidimensional factor structure. The 2-factor model of MNWS-R had the best fit and the factors were labelled psychological symptoms (α = 0.86; rtt = 0.59) and associated somatic features (α = 0.64; rtt = 0.45).
MNWS showed 1 factor; MNWS-R showed 2 relatively dependent factors. The results need to be replicated in smokers in withdrawal.
背景/目的:我们对明尼苏达尼古丁戒断量表(MNWS)及其修订版(MNWS-R)进行了探索性和验证性因素分析。同时还探究了其心理测量学特性。
总共366名成年意大利吸烟者通过MNWS-R进行评估,同时使用评分量表在基线和3个月后测量香烟依赖、酒精使用、焦虑敏感性和消极情绪。
MNWS显示出良好的心理测量学特性(α = 0.85;重测信度 = 0.59)和单维因素结构。MNWS-R的两因素模型拟合最佳,因素分别标记为心理症状(α = 0.86;重测信度 = 0.59)和相关躯体特征(α = 0.64;重测信度 = 0.45)。
MNWS显示出1个因素;MNWS-R显示出2个相对相关的因素。这些结果需要在戒烟者中进行重复验证。