Table 2.

Group Differences in Suicide Risk Characteristics

Outcome	ISA/ASA (N = 39) M (SD)	SA only (N = 32) M (SD)	No SA (N = 377) M (SD)	F/H	p
BDI	18.35 (13.83)^a	18.74 (13.80)^a	9.54 (10.12)	30.07	< .001
Suicidal Ideation	3.96 (5.58)^a	4.68 (6.63)^a	0.66 (2.42)	71.38	< .001
Num NSSI Methods	1.33 (1.32)^a	1.55 (1.79)^a	0.42 (0.90)	45.77	<.001
NSSI Frequency	2.28 (2.05)^a	2.29 (2.07)^a	0.68 (1.29)	48.75	< .001
INQ Burdensomeness	14.59 (9.57)^a	16.23 (11.40)^a	9.88 (7.09)	29.73	< .001
INQ Belongingness	28.92 (12.79)^a	31.00 (9.88)^a	22.41 (10.82)	13.94	< .001
ACSS	10.72 (4.47)^a	8.32 (4.98)	7.39 (4.21)	10.91	< .001
Suicide Likelihood	0.41 (0.75)^a	0.39 (0.88)^a	0.08 (0.38)	28.69	< .001

Note.

= Significantly different from those without a history of any suicide attempt. ASA = Aborted Attempt; ISA = Interrupted Attempt; SA = Suicide Attempt; BDI = Beck Depression Inventory; NSSI = Non-Suicidal Self-Injury; INQ = Interpersonal Neediness Questionnaire; ACSS = Acquired Capacity for Suicide.