Does Precontemplation Represent a Homogeneous Stage Category? A Latent Class Analysis on German Smokers

Gudrun Schorr^*, Sabina Ulbricht, Carsten O. Schmidt, Sebastian E. Baumeister, Jeannette Rüge, Anja Schumann, Hans Jürgen Rumpf, Ulrich John, Christian Meyer

^*Corresponding author for this work