Table 1.
Participant Demographic and Clinical Information (N, %).
| Variables | Total | Healthy Control | Depressed Control | Suicide Attempter | |
|---|---|---|---|---|---|
| N | 100 | 48 | 21 | 31 | -- |
| Age | F[2,96]=.99 | ||||
| Mean years (SD) | 20.2 (4.9) | 20.9 (6.1) | 19.5 (1.2) | 19.5 (4.4) | -- |
| Range | 18–28 years | 18–28 years | 18–22 years | 18–28 years | -- |
| Sex | χ 2[2]=1.79 | ||||
| Female | 70, 70% | 33, 68.8% | 13, 61.9% | 24, 77.4% | -- |
| Male | 30, 30% | 15, 31.2% | 8, 38.1% | 7, 22.6% | -- |
| Marital Status | χ 2[2]=.52 | ||||
| Single/Never Married | 90, 90% | 45, 93.8% | 19, 90.4% | 26, 83.9% | -- |
| Cohabiting/Married [ref.] | 7, 7% | 3, 6.2% | 1, 4.8% | 3, 9.7% | -- |
| Separated/ Divorced | 0, 0% | 0, 0% | 0, 0% | 0, 0% | -- |
| Widowed | 1, 1% | 0, 0% | 0, 0% | 1, 3.2% | -- |
| Missing | 2, 2% | 0, 0% | 1, 4.8% | 1, 3.2% | -- |
| Race | χ 2[2]=.44 | ||||
| Caucasian/White [ref.] | 81, 81% | 40, 83.3% | 17, 80.9% | 24, 77.4% | -- |
| African American/Black | 9, 9% | 3, 6.3% | 3, 14.3% | 3, 9.7% | -- |
| Asian/Pacific Islander | 4, 4% | 3, 6.3% | 0, 0% | 1, 3.2% | -- |
| Other | 6, 6% | 2, 4.1% | 1, 4.8% | 3, 9.7% | -- |
| Ethnicity | χ 2[2]=.92 | ||||
| Hispanic/Latino/Spanish | 27, 27% | 13, 27.1% | 4, 19.0% | 10, 32.2% | -- |
| Current Symptoms | -- | ||||
| BDI-II Depression | 10.3 (9.7) | 4.0 (3.5) | 19.2 (10.2) | 20.5 (8.0) | F[2,97]=41.67* |
| BSS Suicidal Ideation | 1.8 (2.1) | .9 (1.3) | 2.6 (1.9) | 4.7 (2.5) | F[2,97]=12.42* |
| Suicide Attempt History | -- | ||||
| Lifetime Suicide Attempt | 31, 33% | 0, 0% | 0, 0% | 31, 100% | F[2,97]=484.35* |
| 1 Previous Attempt | 23, 23% | 0, 0% | 0, 0% | 23, 74.2% | -- |
| 2+ Previous Attempts | 8, 8% | 0, 0% | 0, 0% | 8, 25.8% | -- |
| Past Year Attempt | 6, 6% | 0, 0% | 0, 0% | 6, 19.4% | -- |
| Cyberball Check (Mean[SD]) | -- | ||||
| Ignored by others? | 2.73 (.55) | 2.63 (.61) | 2.84 (.50) | 2.80 (.48) | F[2,92]=1.38 |
| Excluded by others? | 2.83 (.43) | 2.78 (.47) | 2.79 (.54) | 2.94 (.25) | F[2,93]=1.32 |
| % of throws received | 9.91% (6.98) | 9.74% (6.34) | 11.74% (7.94) | 9.00% (7.32) | F[2,93]=.92 |
Note.
*
p < .001
ref. = reference group. SD = standard deviation. BDI-II = Beck Depression Inventory-II. BSS = Beck Scale for Suicide Ideation. Cyberball Manipulation Check (1=Disagree, 2=Neither Agree nor Disagree, 3=Agree).