Comparing four competing models of depressive symptomatology: A confirmatory factor analytic study of 986,647 U.S. veterans
Tsai J, Elhai JD, Pietrzak RH, Hoff RA, Harpaz-Rotem I. Comparing four competing models of depressive symptomatology: A confirmatory factor analytic study of 986,647 U.S. veterans. Journal Of Affective Disorders 2014, 165: 166-169. PMID: 24882195, DOI: 10.1016/j.jad.2014.04.075.Peer-Reviewed Original ResearchConceptsNon-somatic factorsU.S. veteransDepressive symptomsDepressive symptomatologyNon-veteran samplesSymptom-level dataMajor depressive symptomsMajor depression diagnosisMajor depression symptomsFeelings of worthlessnessAppetite changesPsychomotor agitationThoughts of deathDepression diagnosisMajor depressionSleep difficultiesClinical relevanceClinician-administered measuresCurrent diagnostic systemsDepression symptomsConcentration difficultiesSomatic factorsDepressed moodSymptomsVeterans