Descriptive statistics of mood measures and suicidality items
| Minimum | Maximum | Mean | SD | |
| Irritability | 0.00 | 4 | 2.00 | 1.19 |
| YMRS total | 0.00 | 11.00 | 3.80 | 2.51 |
| MADRS total | 0.00 | 40.00 | 22.67 | 8.52 |
| MADRS item 10 (suicidal thoughts) | 0.00 | 6.00 | 1.75 | 1.12 |
| HAM-D total | 0.00 | 30.00 | 16.89 | 6.211 |
| HAM-D item 3 (suicidality) | 0.00 | 3.00 | 0.88 | 0.753 |
| Paykel total | 5.00 | 19.00 | 11.53 | 3.62 |
HAM-D, Hamilton Rating Scale for Depression; MADRS, Montgomery-Åsberg Depression Rating Scale; YMRS, Young Mania Rating Scale.