| Age, mean (SD) |
44.5 (12.0) |
| Range |
24–60 |
| |
|
| Sex |
| Female, N (%) |
7 (50) |
| Male, N (%) |
7 (50) |
| |
|
| Caucasian non-hispanic, N (%) |
14 (100) |
| |
|
| Bipolar type |
| Type 1, N (%) |
4 (29) |
| Type 2, N (%) |
10 (71) |
| |
|
| Treatment resistance (current episode) |
| Medication naive, N (%) |
3 (21) |
| <2 failed medication trials, N (%) |
3 (21) |
| ⩾ 2 failed medication trials, N (%) |
8 (58) |
| |
|
| Hamilton Depression Rating Scale, mean (SD) |
22.3 (3.2) |
| Montgomery–Asberg Depression Rating Scale, mean (SD) |
27.1 (3.6) |
| Young Mania Rating Scale, mean (SD) |
2.9 (1.7) |
| Clinical Global Impression-Severity Scale, mean (SD) |
4.5 (0.5) |
