Fatigue was assessed with item 14 on energy level from the 16-item Quick Inventory of Depressive Symptomatology-Self-Report ( QIDS-SR16 ; scored 0-3 : 0 = no fatigue , 3 = maximal fatigue ) ; prospective fatigue : assessment of fatigue at Level 1 entry and exit ( no fatigue , treatment-emergent fatigue , remitted fatigue , or residual fatigue ) .