Table 3.

a Logistic regrssion models using diffculties falling and staying asleep to predict lifetime suicidality
	Difficulty falling asleep						Difficulty staying asleep
	Ideation		Plan		Attempt		Ideation		Plan		Attempt
Variable	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Gender	1.45	1.18–1.78*	1.64	1.12–2.40*	2.74	1.83–4.11*	1.42	1.16–1.74*	1.57	1.06–2.30*	2.64	1.77–3.93*
Age	0.93	0.87–0.99	0.88	0.78–1.00	0.97	0.83–1.12	0.94	0.88–1.01	0.89	0.78–1.01	0.98	0.84–1.15
Race-ethnicity	1.27	1.04–1.55*	1.33	0.93–1.91	1.09	0.67–1.77	1.28	1.04–1.57*	1.35	0.94–1.94	1.10	0.66–1.82
Education	1.41	0.84–2.36	1.10	0.51–2.38	0.99	0.39–2.46	1.39	0.80–2.39	1.10	0.49–2.43	0.97	0.37–2.55
Poverty status	0.97	0.88–1.07	1.11	0.94–1.30	1.05	0.87–1.26	0.97	0.88–1.07	1.09	0.93–1.28	1.03	0.85–1.24
Chronic health conditions	1.18	0.96–1.44	1.17	0.81–1.69	1.17	0.70–1.96	1.18	0.96–1.45	1.14	0.79–1.66	1.14	0.68–1.93
Substance use disorder	2.91	2.23–3.79*	3.02	1.95–4.69*	4.10	2.59–6.47*	3.02	2.34–3.88*	3.09	2.01–4.73*	4.23	2.64–6.77*
Anxiety disorder	2.08	1.67–2.58*	2.47	1.62–3.78*	2.17	1.43–3.29*	2.11	1.72–2.59*	2.37	1.55–3.62*	2.13	1.37–3.29*
Mood disorder	3.75	3.12–4.51*	4.96	3.72–6.60*	5.73	3.89–8.46*	3.80	3.14–4.61*	4.69	3.36–6.55*	5.74	3.66–9.00*
Sleep difficulty	2.02	1.52–2.69*	1.50	1.05–2.16*	1.75	1.16–2.65*	1.82	1.38–2.41*	1.93	1.40–2.67*	1.75	1.10–2.80*

b Logistic regrssion models using early morning awakening and insomnia score to predict lifetime suicidality
	Early morning awakening						Insomnia - 0 vs. 1 or more symptoms
	Ideation		Plan		Attempt		Ideation		Plan		Attempt
Variable	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Gender	1.48	1.21–1.81*	1.67	1.15–2.43*	2.79	1.88–4.13*	1.41	1.17–1.77*	1.63	1.11–2.37*	2.72	1.83–4.05*
Age	0.94	0.88–1.01	0.89	0.78–1.02	0.99	0.84–1.15	0.93	0.87–1.00	0.89	0.78–1.01	0.98	0.84–1.14
Race-ethnicity	1.26	1.03–1.53*	1.33	0.93–1.88	1.08	0.67–1.77	1.31	1.06–1.60	1.36	0.95–1.96	1.12	0.68–1.84
Education	1.38	0.79–2.41	1.08	0.47–2.44	0.96	0.37–2.52	1.41	0.82–2.41	1.10	0.50–2.45	0.99	0.38–2.54
Poverty status	0.97	0.88–1.08	1.11	0.94–1.30	1.05	0.86–1.27	0.96	0.87–1.07	1.10	0.93–1.29	1.04	0.86–1.26
Chronic health conditions	1.21	0.98–1.48	1.18	0.81–1.72	1.18	0.70–2.00	1.16	0.95–1.43	1.15	0.79–1.68	1.15	0.68–1.94
Substance use disorder	3.05	2.35–3.95*	3.12	2.02–4.82*	4.28	2.68–6.84*	2.96	2.28–3.85*	3.06	1.98–4.73*	4.20	2.62–6.73*
Anxiety disorder	2.19	1.78–2.70*	2.55	1.68–3.87*	2.28	1.50–3.48*	2.03	1.66–2.48*	2.37	1.56–3.61*	2.10	1.37–3.22*
Mood disorder	4.09	3.46–4.84*	5.25	3.84–7.17*	6.29	4.13–9.58*	3.64	3.01–4.40*	4.72	3.50–6.36*	5.63	3.69–8.60*
Sleep difficulty	1.29	0.98–1.70	1.17	0.82–1.65	1.13	0.78–1.62	1.97	1.47–2.63*	1.40	0.99–1.98	1.77	1.13–2.78*

Note. OR = Odds ratio.

^*p < .05.