“…The instrument was modified by Torgersen in 1980 and validated in Norwegian populations (Lazare et al, 1966;Torgersen, 1980a). This instrument was chosen has given meaningful results in earlier clinical and non-clinical studies (Torgersen, 1980b;Torgersen, 1980a;Alnaes & Torgersen, 1990;Ravndal & Vaglum, 1991;Kaldestad, 1994;Perry et al, 2002;Neilands et al, 2008). It has also been used in previous studies on Norwegian medical students and physicians (Aasland et al, 1997;Tyssen et al, 2000;Tyssen et al, 2001b;Tyssen et al, 2005).…”