. Author manuscript; available in PMC: 2018 Apr 1.

Published in final edited form as: Suicide Life Threat Behav. 2016 Jul 13;47(2):177–192. doi: 10.1111/sltb.12274

TABLE 2.

Correlations of Clinical, Trauma, Impulsivity, and Suicidality Variables (Bipolar Participants, N = 133 except where noted)

	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.	11.	12.
1. Number of MDD episodes	–
2. Lifetime substance diagnoses	.24^**	–
3. Lifetime anxiety diagnoses	.29^**	.28^**	–
4. Gender	−.02	−.01	.16	–
5. Positive Urgency	.21^*	.22^*	.14	.07	–
6. Negative Urgency^b	.14	.27^*	.37^**	.18	.39^**	–
7. BIS Attention^b	.08	.21	.12	.13	.44^***	.44^***	–
8. BIS Motor Impulsiveness^b	−.04	.23	.06	−.09	.20	.29^*	.42^***	–
9. BIS Nonplanning^b	.07	.12	.05	−.17	.32^**	.40^***	.45^***	.48^***	–
10. Childhood trauma^a	.21	.34^*	.15	.20	.22	n/a	n/a	n/a	n/a	–
11. Self-harm	.18^*	.13	.14	.33^***	.20^*	.18	.13	.22	.15	.27^*	–
12. Suicide ideation	.23^**	.31^***	.38^***	−.12	.20^*	.52^***	.26^*	.24^*	.37^**	.12	.24^**	–
13. Suicide attempt	.16	.25^**	.12	.09	.20^*	.20	.10	.15	.09	.15	.31^***	.29^**

Note. BIS, Barrett Impulsiveness Scale; MDD, major depressive disorder. One person reported being unable to recall the number of episodes of depression.

Only for sample 1, n = 58.

Only for sample 2, n = 75.

p < .05;

^**

p < .01;

^***

p < .001.