“…12,14,15,22 In contrast, reports of cognitive concerns on the PDQ were highly correlated with concomitant reports of depression, anxiety, fatigue, and self-efficacy, in line with existing literature. 15,19,21 Among these variables, reports on the PDQ were most highly correlated with vegetative symptoms of depression (r = 0.60 to 0.66) addition, each index of the PDQ (ie, Attention, Memory, and Planning) maintained significant associations with each self-report factor. See Table 4 for the correlations with the specific breakdown of all the subscales of the PDQ.…”