PHQ-9, GAD-7 and Epworth Sleepiness Scale Scores of 783 Mexican Medical Students

<strong>Sample description</strong> We randomly selected 1200 of 4520 medical students from a private Mexican university. 783 Medical students agreed to participate (65.3% response). <strong>Variables</strong> - PHQ-9: "phq1", "phq2", ... "phq9" - GAD-7: "gad1", "gad2", ... "gad7" - Epworth Sleepiness Scale: "epworth1", "epworth2", ..."epworth9". - Height in meters: "height" - Weight in kg: "weight" - Previous depression diagnosis: "prev_depression_dx" - Previous medical treatment for depression: "prev_depression_rx" - Previous anxiety diagnosis: "prev_anxiety_dx" - Previous medical treatment for anxiety: "prev_anxiety_rx" <strong>PHQ-9:</strong> Adewuya AO, Ola BA, Afolabi OO. Validity of the patient health questionnaire (PHQ-9) as a screening tool for depression amongst Nigerian university students. J Affect Disord. 2006;96:89- 93. <strong>GAD-7:</strong> Garcia-Campayo J, Zamorano E, Ruiz MA et al. Cultural adaptation into Spanish of the generalized anxiety disorder-7 (GAD-7) scale as a screening tool. Health and Quality of Life Outcomes. 2010;8. The GAD-7 scale was accurate for diagnosing generalised anxiety disorder. Spitzer RL, Kroenke K, Williams JB, et al. A brief measure for assessing generalised anxiety disorder: the GAD-7. Arch Intern Med 2006;166:1092–7. <strong>Epworth Sleepiness Scale: </strong>Johns, Murray W. "A new method for measuring daytime sleepiness: the Epworth sleepiness scale." sleep 14.6 (1991): 540-545. Campos-Morales, Rosa M., et al. "Sleepiness, performance and mood state in a group of Mexican undergraduate students." Biological rhythm research 36.1-2 (2005): 9-13.