“…Parents are more likely to have the opportunity to have frequent conversations and set rules effectively when PCC is high (Cleveland, Gibbons, Gerrard, Pomery, & Brody, 2005;Guilamo-Ramos et al, 2008;Harakeh, Scholte, Vermulst, de Vries, & Engels, 2010;Koning, Van den Eijnden, & Vollebergh, 2014;Maggi et al, 2014). In Chaplin and colleagues' (Chaplin et al, 2014) observational study adolescents' physiological responses were measured during conversations with parents; when parents displayed behaviours suggestive of low PCC, such as criticism and sarcasm, adolescents tended to display higher cortisol levels, which were indicative of greater feelings of discomfort. In terms of smoking, when there are high levels of PCC, adolescents may not wish to disappoint their parents by using cigarettes (Kulbok et al, 2010;Levy et al, 2010).…”