Table 1 Demographics and Clinical characteristics (N = 74)
From: Neural responses to social decision-making in suicide attempters with mental disorders
|  | Suicide attempters | Non-suicide attempters | Healthy controls | Statistics F/ χ2 | p value | Post Hoc |
|---|---|---|---|---|---|---|
Demographics: mean(SD) | ||||||
 Sample size | 26 | 26 | 22 |  |  |  |
 Mean age | 36.88 ± 15.37 | 39.42 ± 11.21 | 43.36 ± 14.07 | 1.35 | 0.161 |  |
 Mean years of education | 13.23 ± 3.13 | 12.08 ± 2.95 | 13.36 ± 3.13 | 1.34 | 0.227 |  |
 Sex(male/female) | 8/18 | 12 /14 | 6 /16 | 2.20 | 0.33 |  |
 Diagnosis (MDD/BD/SCH) | 16/6/4 | 12/8/6 | – | 1.26 | 0.53 |  |
Clinical scales: mean (SD) | ||||||
 Back’s Depression Inventory(BDI) | 10.42 ± 9.94 | 5.70 ± 6.23 | 3.00 ± 4.24 | 6.35 | 0.003** | SA > NSA > HC |
 Beck’s Scale For Suicide Ideation(BSSI) | 26.00 ± 18.67 | 6.23 ± 9.04 | 1.27 ± 3.39 | 27.31 | 0.000** | SA > NSA > HC |
 State Trait Anxiety Inventory(STAI) | 47.23 ± 15.16 | 46.88 ± 10.47 | 38.59 ± 11.37 | 3.52 | 0.035* | SA,NSA > HC |