Table 3.
Predictors of suicide ideation: multivariate linear regression analysis
| Predictor | Suicide Ideation (n= 1801) |
|||
|---|---|---|---|---|
| Step 1 |
Step 2 |
|||
| T-value | Unstandardized Beta (SE) | T-value | Unstandardized Beta (SE) | |
| Age | 0.86 | 0.00 (0.00) | 0.85 | 0.00 (0.00) |
| Female gender | 1.59 | 0.05 (0.03) | 1.66 | 0.05 (0.03) |
| Education level | 2.20* | 0.03 (0.02) | 2.24* | 0.03 (0.02) |
| Income | 0.03 | 0.00 (0.00) | −0.01 | −0.00 (0.00) |
| Cognitive screening score | 0.37 | 0.01 (0.02) | 0.45 | 0.01 (0.02) |
| Positive anxiety screening score | 4.17*** | 0.14 (0.04) | 4.20*** | 0.20 (0.03) |
| Neuroticism | 6.50*** | 0.02 (0.00) | 6.52*** | 0.02 (0.00) |
| Prior depression treatment | 0.55 | 0.02 (0.03) | 0.60 | 0.02 (0.03) |
| Mood disorder | 2.90** | 0.09 (0.03) | 2.90** | 0.09 (0.03) |
| Chronic medical problems | 0.27 | 0.00 (0.01) | 0.25 | 0.00 (0.01) |
| Happiness | −4.10*** | −0.06 (0.01) | −4.21*** | −0.06 (0.01) |
| Chronic medical problems X happiness | — | — | −2.28* | −0.02 (0.01) |
Income = Total income level in the last year; Education level = less than high school, high school graduate, some college, college graduate; Cognitive screening score = six-item screening tool derived from MMSE; Anxiety Screening Score = Positive response for PTSD or Panic Disorder; Neuroticism = Subscale score from adaptation of NEO-PI-R; Prior Depression Treatment = Antidepressants or therapy in last 3 months; Mood Disorder = SCID diagnosis of Major Depression or Dysthymia or Both; Chronic medical problems = Number of self-reported diseases; Happiness=Item #14 from SF-16: Suicide Ideation = Item #13 from Hopkins Symptom Checklist. Correlations are Pearson’s r (for continuous variables) or point biserial (for dichotomous—gender, positive anxiety screen, prior depression treatment, and mood disorder).
p < 0.001.
p <0.01.
p < 0.05.