Table 1.

Summary of the Continuous Regression Models Predicting Suicidal Ideation

	Full Sample (n = 130)		PTSD or MDD Dx (n = 62)
	BSS Scores		BSS Scores
	ΔR2	β	ΔR2	β
Step 1	0.05		0.06
Gender		−0.04		0.01
Age		−0.09		−0.10
Education Level		−0.16		−0.12
Race		0.08		0.19
Step 2	0.14		0.19
Social Support		−0.24*		−0.29*
PTSD-Depression Symptoms		0.21a		0.26a
Step 3	0.07		0.16
Social Support × PTSD-Depression		−0.27**		−0.97**
Total R2	0.26		0.40

Note:

^*p < 0.05;

^**p < 0.01;

^a≤ 0.061.

PTSD = post-traumatic stress disorder; MDD = major depressive disorder; BSS = Beck Suicide Scale.