Article
The latent trait of ICD-11 nicotine dependence criteria: Dimensional and categorical phenotypes.
Psychiatry research - 1 Aug 2018
Castaldelli-Maia João Mauricio, Andrade Laura H, Storr Carla L, Viana Maria C, Andrade Arthur G, Martins Silvia S
Abstract excerpt
We aimed to identify phenotypes of DSM-ICD nicotine dependence among a representative sample of lifetime weekly smokers in the largest metropolitan area in South America. Data came from 1,387 lifetime weekly smokers in the São Paulo Megacity Mental Health Survey. We used exploratory factor analysis (EFA) and latent class analysis (LCA) on ICD-11 nicotine dependence proposed criteria to explore dimensionality and...
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