coffee cups and cigarettes tomo Coffee Cups and Cigarettes Tutorial

Her grandparents were instructed to air out the house, wash any household items including clothing that smelled of smoke, and not allow active smokers in the house, especially when their granddaughter was visiting

Proportional odds logistic regression was used to account for the ordered categorical responses in the survey and was performed using R v33.2.4 (R Core Team, Vienna, Austria) ordinal statistical package

Links between disease and tobacco have been clear for half a century now, while the harmful effects of second-hand 'passive' smoking have been studied since the mid-1980s

doi:10.1080/03036758.2014.1000343