Table 1: Baseline patient characteristics, by treatment cohorts.

Baseline Characteristic Duloxetine(n=152) SSRI (n=123) P-value
Age, Mean (SD) 36.9 (7.9) 37.7 (9.1) 0.673
Female, % 28.3 42.3 0.015
Caucasian, % 83.6 86.2 0.547
United Arab Emirates, % 35.5 53.7 0.003
Age at First Symptoms of MDD, Mean (SD) 31.5 (7.3) 31.3 (8.6) 0.787
BMI (kg/m2), Mean (SD) 26.9 (4.2) 26.5 (4.1) 0.582
Living with a Spouse, % 77.0 76.4 0.838
Independent Living, % 13.8 15.4 0.703
Level of Education, % - - 0.013
University or More 63.8 50.4 -
Secondary School/Occupational Programme 32.2 37.4 -
Primary School or Less 3.9 12.2 -
CGI-S, Mean (SD) 4.5 (0.6) 4.5 (0.6) 0.310
QIDS-SR16, Mean (SD) 12.6 (4.5) 12.0 (4.9) 0.234
SSI-pain, Mean (SD) 15.7 (4.9) 14.7 (4.9) 0.098
Painful Physical Symptoms, % 63.8 58.5 0.371
Number of Comorbidities, % - - 0.050
None 87.4 76.0 -
1 11.3 21.5 -
≥ 2 1.3 2.5 -
Had MDD Episodes in the Past 24 Months, % 78.9 82.1 0.511
Had been Hospitalised for MDD in the Past 24 Months, % 2.6 6.5 0.118
Had Taken Antidepressants in the Past 24 Months, % 21.1 18.7 0.885
Had Taken other Psychiatric Medications in the Past 24 Months, % - - 0.001
Benzodiazepines 26.3 14.6 -
Other 19.1 37.4 -
None 54.6 48.0 -

Abbreviations: BMI, Body Mass Index; CGI-S, Clinical Global Impressions of Severity; MDD, Major Depressive Disorder; QIDS-SR16, 16-item Quick Inventory of Depressive Symptomatology Self-Report; SD, Standard Deviation; SSI, Somatic Symptom Inventory; SSRI, Selective Serotonin Reuptake Inhibitor