Effect of environmental and socioeconomic factors on the use of dental floss among children: a hierarchical approach

Abstract The aim of this study was to evaluate the association of environmental and socioeconomic characteristics with the use of dental floss in preschool children. This cross-sectional study was conducted with a sample of 402 preschool children aged 1–5 years, from Santa Cruz do Sul, a Southern city in Brazil. Mothers answered questions about environmental, demographic, and socioeconomic characteristics. Behavior variables as use of dental floss (study outcome) and dental attendance were also evaluated. Poisson regression analysis with robust variance through a hierarchical approach was us...