“…Insomnia was found to be a significant predictor of each of these factors: memory (b = 0.29, t(894) = 9.28, p \ .001, b = 0.29), distractibility (b = 0.33, t(903) = -8.92, p \ .001, b = 0.29), blunders (b = 0.26, t(896) = 9.14, p \ .001, b = 0.29), and (memory for) names (b = 0.05, t(917) = 4.35, p \ .001, b = 0.14). It has previously been reported that cognitive functioning has a significant relationship with depression (Merckelbach et al 1996;Sullivan and Payne 2007), stress (Mahoney et al 1998), and anxiety (Houston 1989;Matthews and Wells 1998). Therefore, we next conducted a multiple regression model in which the CFQ was predicted by the ISI, along with the QIDS, PSS, PANAS, and STAI.…”