Table 2. Hierarchical Multiple Logistic Regression Analysis of Independently Significant Demographic, Non-PD Clinical, and PD Diagnosis Predictors of SA+ Over 10 Years of Follow-up (N = 701).
Risk factor | χ2 Model | Χ2 Step | Nagelkerke R2 step | Final | |
---|---|---|---|---|---|
Wald χ2 | OR (95% CI) | ||||
Step 1. Demographics | |||||
Female | 8.45a | 8.45a | .02 | .04 | 1.05 (.65-1.68) |
High school or less | 1.84 | .71 (.43-1.16) | |||
Employed | .22 | .90 (.58-1.41) | |||
Step 2. Non-PD clinical | |||||
Childhood sexual abuse | 61.45b | 53.00b | .14 | 10.11c | 2.12 (1.33-3.36) |
PTSD | 1.19 | 1.30 (.81-2.08) | |||
Alcohol use disorder | 3.54 | 1.57 (.98-2.50) | |||
Drug use disorder | 2.12 | 1.43 (.88-2.32) | |||
Step 3. PD diagnoses | |||||
Borderline PD (without SIB) | 117.93b | 56.48b | .25 | 39.58b | 4.18 (2.68-6.52) |
Antisocial PD | .02 | 1.06 (.51-2.19) | |||
Obsessive compulsive PD | 10.82c | .47 (.30-.73) |
Abbreviations: OR, odds ratio; PD, personality disorder; PTSD, posttraumatic stress disorder; SA+, suicide attempt over 10 years of follow-up; SIB, self-injurious behavior criterion.
P < .05.
P < .001.
P < .01.