Table 1.
Participant characteristics across cohorts.
| Characteristic | GRACE (N = 164) | MOSAIC (N = 112) | LAPS (N = 44) |
|---|---|---|---|
| Age, years | 61.5 (10.5; 38–90) | 61.6 (11.7; 24–90) | 43.0 (14.7; 20–68) |
| Gender | |||
| Men, N (%) | 137 (84) | 53 (47) | 19 (43) |
| Women, N (%) | 27 (16) | 59 (53) | 25 (57) |
| Baseline LOT-R | 17.7 (5.6; 1–24) | 11.2 (7.3; 0–24) | 12.4 (6.7; 0–24) |
| Baseline LOT-R Optimism | 9.0 (2.9; 0–12) | 6.2 (3.8; 0–12) | 6.0 (3.6; 0–12) |
| Baseline LOT-R Pessimisma | 8.7 (3.3; 0–12) | 5.0 (4.3; 0–12) | 6.4 (3.6; 0–12) |
| Baseline depression | |||
| PHQ-8 | 4.2 (4.3; 0–23) | 15.4 (4.4; 4–24) | - |
| QIDS-SR-Depressionb | - | - | 10.1 (5.9; 1–24) |
Note. Data provided as M (SD; minimum-maximum) unless otherwise noted; LOT-R=Life Orientation Test—Revised; PHQ-8=Patient Health Questionnaire-8; QIDS-SR=Quick Inventory of Depressive Symptoms—Self-Report.
a
Convention for LOT-R subscales is that higher scores represent lower pessimism.
b
Includes all items except for suicidal ideation item (Item 12).