Table 4.
Logistic regression analyses predicting dichotomous suicide attempter status
| b (SE) | Wald | p | OR | CI95 | |
|---|---|---|---|---|---|
| Step 1: χ2(7, N = 374) = 22.17, p = 0.002 | |||||
| Age | −0.21 (0.10) | 4.62 | 0.03 | 0.81 | 0.67, 0.98 |
| Unipolar Mood Disorder | 0.70 (0.42) | 2.86 | 0.09 | 2.02 | 0.89, 4.56 |
| PTSD | 0.76 (0.39) | 3.70 | 0.06 | 2.13 | 0.99, 4.60 |
| Alcohol Use Disorder | 1.78 (0.93) | 3.69 | 0.06 | 5.92 | 0.96, 36.35 |
| Substance Use Disorder | 0.91 (0.68) | 1.78 | 0.18 | 2.48 | 0.65, 9.46 |
| Eating Disorder | 1.05 (0.49) | 4.55 | 0.03 | 2.85 | 1.09, 7.44 |
| # of disorders | −0.14 (0.11) | 1.81 | 0.18 | 0.86 | 0.69, 1.07 |
| Step 2: Δχ2(3, N = 374) = 11.56, p = 0.009 | |||||
| Age | −0.20 (0.10) | 3.87 | 0.05 | 0.82 | 0.68, 0.999 |
| Unipolar Mood Disorder | 0.85 (0.44) | 3.77 | 0.05 | 2.33 | 0.99, 5.46 |
| PTSD | 0.73 (0.41) | 3.15 | 0.08 | 2.07 | 0.93, 4.61 |
| Alcohol Use Disorder | 1.82 (0.97) | 3.55 | 0.06 | 6.17 | 0.93, 40.97 |
| Substance Use Disorder | 0.54 (0.71) | 0.59 | 0.44 | 1.72 | 0.43, 6.88 |
| Eating Disorder | 0.93 (0.50) | 3.48 | 0.06 | 2.54 | 0.95, 6.76 |
| # of disorders | −0.19 (0.12) | 2.29 | 0.13 | 0.83 | 0.65, 1.06 |
| Pervasive Influence of Feelingsa | −0.15 (0.16) | 0.83 | 0.36 | 0.86 | 0.63, 1.19 |
| Lack of Follow-Througha | 0.01 (0.16) | 0.01 | 0.93 | 1.01 | 0.75, 1.38 |
| Feelings Trigger Actiona | 0.47 (0.15) | 10.22 | 0.001 | 1.60 | 1.20, 2.13 |
Bold text reflects statistical significance
PTSD Post-Traumatic Stress Disorder. Critical alpha value set to p< 0.0125
Factor scores computed based on Exploratory Factor Analysis of the impulsive reactivity versus self-control questionnaire