Table 1.
Demographic information for the 3 sample sets of European ancestry included in the current study.
| Sample | CA2 (Canada) | IOP (UK) | RAD (RADIANT) |
|---|---|---|---|
|
| |||
| Diagnosis | Bipolar disorder | Bipolar disorder | Major depressive disorder |
| Total n | 313 | 406 | 2787 |
| % Female (n) | 0.60 (188) | 0.67 (270) | 0.71 (1973) |
| Age (mean ±SD) | 43.67 ±12.41 | 47.32 ±11.04 | 44.89±12.11 |
| % Ever >5 alcoholic drinks almost every day (n) | 0.36 (112) | 0.32 (128) | N/A |
| SCAN Suicide Severity (6.011) (n (%)) | |||
| 0 | 112 (36%) | 119 (29%) | 1188 (43%) |
| 1 | 108 (34%) | 162 (40%) | 1134 (41%) |
| 2 | 52 (17%) | 59 (15%) | 249 (9%) |
| 3 | 13 (4%) | 16 (4%) | 64 (2%) |
| 4 | 28 (9%) | 50 (12%) | 152 (5%) |
| SCAN Suicidality (SSU) Score (N(%)) | |||
| 0 | 36 (12%) | 52 (13%) | 373 (13%) |
| 1 | 22 (7%) | 11 (3%) | 133 (5%) |
| 2 | 21 (7%) | 23 (5%) | 347 (13%) |
| 3 | 33 (10%) | 33 (8%) | 335 (12%) |
| 4 | 108 (34%) | 162 (40%) | 1134 (41%) |
| 5 | 52 (17%) | 59 (15%) | 249 (9%) |
| 6 | 13 (4%) | 16 (4%) | 64 (2%) |
| 7 | 28 (9%) | 50 (12%) | 152 (5%) |