Table 1.
Baseline characteristics.
| Placebo (N = 2485) | SSRIs (N = 5424) | p | |
|---|---|---|---|
| Female gender, No. (%) | 1469 (59.1) | 3234 (59.6) | 0.67 |
| Age in years, mean (SD) | 45.1 (14.8) | 43.9 (14.4) | 0.001 |
| Individual depressive symptoms | |||
| Affective symptoms | |||
| Depressed mood, mean (SD) | 2.8 (0.6) | 2.8 (0.6) | 0.07 |
| Psychic anxiety, mean (SD) | 2.2 (0.7) | 2.2 (0.8) | 0.86 |
| Cognitive symptoms | |||
| Feelings of guilt, mean (SD) | 1.7 (0.7) | 1.7 (0.7) | 0.96 |
| Suicidal thoughts, mean (SD) | 1.1 (0.9) | 1.1 (0.9) | 0.36 |
| Loss of interest in work/activities, mean (SD) | 2.7 (0.6) | 2.8 (0.6) | 0.02 |
| Retardation/concentration problems, mean (SD) | 1.1 (0.8) | 1.1 (0.8) | 0.42 |
| Arousal/somatic symptoms | |||
| Agitation, mean (SD) | 1.1 (0.8) | 1.1 (0.9) | 0.41 |
| Somatic anxiety, mean (SD) | 1.6 (0.8) | 1.6 (0.8) | 0.34 |
| General somatic symptom, mean (SD) | 1.7 (0.5) | 1.7 (0.5) | 0.17 |
| Genital symptom, mean (SD) | 1.3 (0.8) | 1.3 (0.8) | 0.84 |
| Hypochondriasis, mean (SD) | 0.9 (0.8) | 0.9 (0.8) | 0.22 |
| Gastrointestinal symptoms, mean (SD) | 0.6 (0.7) | 0.6 (0.7) | 0.03 |
| Loss of weight, mean (SD) | 0.3 (0.6) | 0.3 (0.6) | 0.39 |
| Sleep problems | |||
| Early night insomnia, mean (SD) | 1.2 (0.8) | 1.2 (0.8) | 0.69 |
| Middle night insomnia, mean (SD) | 1.4 (0.7) | 1.3 (0.8) | 0.005 |
| Early morning insomnia, mean (SD) | 1.2 (0.8) | 1.2 (0.8) | 0.02 |
| Insight | |||
| Lack of insight, mean (SD) | 0.2 (0.4) | 0.2 (0.4) | 0.46 |