“…Most studies using KOSS [ 79 , 80 , 82 – 85 , 87 ] found at least one component significantly associated with depression or depressiveness. Less often used stress assessment tools were also significantly associated with depressiveness or depression in cross-sectional [ 41 – 43 , 48 – 50 , 52 , 59 , 60 , 62 , 80 , 91 , 92 , 94 , 110 , 139 – 141 , 145 , 146 , 148 , 149 , 157 , 163 ] and longitudinal studies [ 137 , 142 , 150 ] (for effect strength of the association under review see Supplementary Table S2 ).…”