“…Procrastination correlates positively with PTTU [ 21 , 49 , 57 , 58 , 59 , 60 , 61 , 67 ] and depression symptoms [ 46 , 54 , 55 , 67 , 77 ], and PTTU is positively associated with depression symptom severity [ 67 , 71 , 72 , 73 , 74 , 75 , 76 , 78 ].…”