From: A longitudinal study of psychological stress among undergraduate dental students at the University of Jordan
Year of study
GHQ-12 mean (SD) range 0–3
GHQ-12 cases (score > 3), scale 0–0–1–1 %
Fifth
1.8 (0.5)
89 % (59)
First
1.2 (0.5)
58 % (76)