Table 2

Odds Ratio, Adjusted (AOR) for Sex and Age, for Association between Explanatory Variable, and Suicide Attempt Prevalence and Mean Number of Attempts among Those with at Least 1 Suicide Attempt

	Suicide Attempt Prevalence (%)			Mean Number of Suicide Attempts
Explanatory Variable	With	Without	Adjusted Odds Ratio	With (n)	Without (n)	F
Any ACE	71.7	28.3	1.455	2.64 (33)	1.77 (13)	4.056*^a
Parents separated/divorced	50.00	50.85	0.967	2.67 (24)	2.09 (22)	3.645
Household member-substance	35.59	45.83	1.531	2.95 (21)	1.92 (25)	4.283*
Emotional abuse	37.5	32.2	1.009	3.29 (17)	1.86 (29)	14.539***
Physical abuse	37.29	31.25	2.035	2.86 (14)	2.19 (32)	2.947
Emotional neglect	32.20	37.50	1.263	3.61 (18)	1.61 (28)	28.520***
Household member-mental	23.73	29.17	1.324	3.15 (13)	2.09 (33)	2.033
Sexual abuse	22.03	20.83	1.198	3.80 (10)	2.00 (36)	20.132***
Physical neglect	20.83	16.95	1.289	4.00 (10)	1.94 (36)	18.081***
Witnessed domestic violence	18.75	16.95	1.131	2.67 (9)	2.32 (37)	1.523
Household member-prison	11.86	20.83	1.955	2.60 (10)	2.33 (36)	0.286
Any Trauma	89.58	83.05	1.755	2.51 (41)	1.40 (5)	2.214
Sudden death of loved one	62.5	55.9	1.212	2.28 (29)	2.59 (17)	0.892
Witnessed death/injury	35.42	34.59	1.186	2.88 (16)	2.13 (30)	1.575
Adult physical assault	29.17	37.39	1.259	2.79 (14)	2.22 (32)	0.770
Motor vehicle accident	33.33	33.90	1.047	3.13 (16)	2.00 (30)	6.888*
Weapon attack	33.33	30.51	1.294	1.69 (16)	2.77 (30)	2.513
Childhood physical abuse	35.59	18.75	3.162*	3.44 (9)	2.14 (37)	11.716***
Childhood sexual abuse	27.08	20.34	1.075	3.00 (12)	2.18 (34)	4.978*
Natural disaster	22.92	16.95	0.744	1.18 (11)	2.77 (35)	2.959
Adult sexual assault	25.00	13.56	1.052	2.91 (11)	2.23 (35)	2.335
Other severe accident	12.5	18.64	1.749	2.00 (6)	2.45 (40)	3.441
Military	4.17	5.08	2.738	1.00 (2)	2.45 (44)	1.525
Other	31.25	35.59	0.883	2.93 (15)	2.13 (31)	0.628
PTSD diagnosis	30.4	28.8	1.017	2.79 (14)	2.22 (32)	0.571
Intrusion	65.2	62.7	1.006	2.17 (30)	2.81 (16)	1.532
Intrusive memories	45.6	43.6	1.005	2.19 (31)	2.80 (15)	2.108
Nightmares	43.6	46.2	0.989	2.79 (24)	1.95 (22)	1.821
Flashbacks	48.3	40.8	1.783	2.43 (28)	2.33 (18)	0.272
Psychological reactivity	46.6	41.2	0.975	2.44 (34)	12 (2.25)	0.247
Physical reactivity	49.1	40.0	1.044	2.11 (27)	2.79 (19)	2.255
Avoidance	46.1	41.9	0.906	3.05 (20)	1.88 (26)	3.480
Internal avoidance	43.3	47.5	0.935	2.24 (29)	2.65 (17)	1.400
External avoidance	47.8	39.5	1.097	2.47 (32)	2.21 (14)	0.263
NACM	69.6	61.9	1.121*	2.34 (32)	2.50 (14)	0.072
Amnesia	51.8	37.3	1.191	2.66 (29)	1.94 (17)	1.242
Negative beliefs	50.0	39.3	1.211	2.45 (29)	2.29 (17)	0.009
Blame	44.9	44.7	1.065	2.37 (30)	2.44 (16)	0.045
Negative emotions	52.0	28.1	2.664**	2.63 (38)	1.25 (8)	4.383*
Anhedonia	50.0	37.8	2.146*	2.07 (30)	3.00 (16)	2.713
Detachment	49.2	38.1	1.220	2.16 (31)	2.87 (15)	1.040
Emotional numbness	51.7	36.7	1.164	2.55 (29)	2.12 (17)	0.832
Arousal	49.2	47.8	1.026	3.05 (22)	1.79 (24)	14.491***
Irritability	47.2	42.6	0.990	2.52 (25)	2.24 (21)	1.549
Recklessness	48.9	41.9	1.027	2.33 (21)	2.44 (25)	0.119
Hypervigilant	48.5	38.5	1.061	2.41 (32)	2.36 (14)	0.057
Excessive startle	48.4	40.0	1.134	2.80 (30)	1.63 (16)	7.945**
Inattention	46.4	42.1	1.189	2.72 (32)	1.64 (14)	3.972*
Insomnia	45.3	44.2	1.092	2.28 (29)	2.59 (17)	0.440
Substance-related problems	72.9	63.0	1.786	2.86 (29)	1.59 (17)	6.984*
Alcohol	28.3	42.4	0.867	3.46 (13)	1.97 (33)	15.525***
Stimulants	22.0	10.9	3.090	2.60 (5)	2.37 (41)	0.013
Opioids	16.9	10.9	1.090	1.80 (5)	2.46 (41)	1.691
Cannabinoids	44.1	37.0	1.201	2.59 (17)	2.28 (29)	0.543
Nicotine	47.9	42.6	1.626	2.90 (21)	1.96 (25)	2.670
Sedatives	25.9	46.5	0.223	2.43 (44)	1.50 (2)	1.778
Hallucinogens	35.7	46.2	0.364	3.00 (5)	2.24 (41)	1.005
Inhalants	57.1	44.0	1.567	2.90 (4)	2.45 (42)	0.531

^a Numbers in bold indicate significantly more suicide attempts than comparison group.
* P < .05. ** P < .01. *** P < .001.
Abbreviations: ACE = adverse childhood experience, NACM = negative alterations of cognitions and mood, PTSD = posttraumatic stress disorder.