Table 2.
Variable description and key
| Variable description | Figure 1 key |
|---|---|
| Age ≥18 years? (1= yes) | 1 |
| Chronic depression (CA6 from MINI) | 2 |
| Age at onset of first depression (MA10 from MINI) | 3 |
| Suicide attempt? | 4 |
| Sleep onset insomnia (QIDS-SR16 #1) | 5 |
| Mid-nocturnal insomnia (QIDS-SR16 #2) | 6 |
| Early morning insomnia (QIDS-SR16 #3) | 7 |
| Hypersomnia (QIDS-SR16 #4) | 8 |
| Mood sad (QIDS-SR16 #5) | 9 |
| Concentration (QIDS-SR16 #10) | 10 |
| Outlook self (QIDS-SR16 #11) | 11 |
| Suicidal ideation (QIDS-SR16 #12) | 12 |
| Involvement (QIDS-SR16 #13) | 13 |
| Energy/fatigue (QIDS-SR16 #14) | 14 |
| Psychomotor slowing (QIDS-SR16 #15) | 15 |
| Psychomotor agitation (QIDS-SR16 #16) | 16 |
| Melancholic features (based on IDS-C30 subset) (yes/no) | 17 |
| Atypical depression (based on IDS-C30 subset) (yes/no) | 18 |
| Anxious features (based on HRSD17) (yes/no) | 19 |
| Abused before age 18 years (1 or more of emotional, physical, sexual) (yes/no) | 20 |
| Age (years) | 21 |
| Sex | 22 |
| Cognitive and physical functioning questionnaire (total) | 23 |
| Work and social adjustment scale (total) | 24 |
| Years since onset of first episode | 25 |
| Max of appetite decreased/appetite increased (QIDS-SR16 #6 & 7) | 26 |
| Max of weight decreased/appetite increased (QIDS-SR16 #8 & 9) | 27 |
| # of comorbid psychiatric disorders (from PDSQ) | 28 |
| # of comorbid GMC disorders (from SCQ) | 29 |
Abbreviations: MINI, Mini International Neuropsychiatric Interview; QIDS-SR16, 16-item Quick Inventory of Depressive Symptomology – Self-Report; IDS-C30, 30-item Inventory of Depressive Symptomology – Clinician-rated; HRSD17, 17-item Hamilton Rating Scale for Depression; PDSQ, Psychiatric Diagnostic Screening Questionnaire; GMC, General Medical Condition; SCQ, Social Communication Questionnaire.