“…Other studies have reported similar (57.6% (Altinel and Aydin Avci, 2013), 60.9% (Yilmaz et al, 2009)), less (11.3% (Rudberg et al, 2005), 23.3% (Gocgeldi et al, 2011)) or higher (91.0% (Khadra andOakeshott, 2002), 80.0% (Asgar Pour andCam , 2014), 90.6% (Moore and Topping, 1999)) ratios compared to our findings. Given the fact that study group were graduates of Health High School and Health College and worked at healthcare environments, higher ratio of hearing TC than the other group is an expected finding.…”