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. 2015 Mar 31;11:130–139. doi: 10.2174/1745017901511010130

Table 4.

Level of correlations between the four factors retained and outcomes of depression (symptom severity and quality of life).

Outcomes Mood/
cognitive
Sleep disturbance Appetite/
Weight disturbance
Pain
At baseline        
QIDS-SR16 0.958 0.552 0.530 0.286
CGI-S 0.427 0.223 0.106 0.104
EQ-VAS -0.296 -0.134 -0.201 -0.176
EQ-5D -0.481 -0.215 -0.244 -0.344
At 24 weeks        
QIDS-SR16 0.919 0.744 0.547 0.559
CGI-S 0.735 0.491 0.214 0.411
EQ-VAS -0.436 -0.324 -0.170 -0.308
EQ-5D -0.654 -0.484 -0.264 -0.557

Note: p-value <0.001 for all correlations

Abbreviations: CGI-S, Clinical Global Impressions of Severity; EQ-VAS, EuroQoL-Visual Analogue Scale; EQ-5D, EuroQoL-5 Dimensions; QIDS-SR16, 16-item Quick Inventory of Depressive Symptomatology Self-Report