TABLE 1.

Patient demographics and disease severity at baseline

^*p-value using t-test for comparison of means, ^**p-value using non-parametric Wilcoxon Rank Sum Test, ^***p-value using Fisher's Exact Test. PPS+: painful physical symptom positive group, PPS-: remainder of study population, n: number of patients in each group, N: number of patients in the total study population, SD: standard deviation, MDD: major depressive disorder, CGI-Severity: Clinical Global Impressions of Severity Scale, HAMD17: 17-item Hamilton Depression Rating Scale, VAS: Visual Analog Scale, EQ-5D: EuroQol Questionnaire-5 Dimensions