Table 2

Associations between concerns of firearm violence on campus, feelings of safety and suicidal thoughts and behaviours

		Suicidal ideation			Suicide attempts
	Predictor	OR (95% CI)	P value	Corrected p value	OR (95% CI)	P value	Corrected p value
Firearm violence concern ^*	Slightly concerned	1.14 (1.07 to 1.22)	<0.001	<0.001	0.91 (0.73 to 1.13)	0.389	0.421
	Moderately concerned	1.40 (1.30 to 1.52)	<0.001	<0.001	1.17 (0.92 to 1.50)	0.205	0.241
	Very concerned	1.35 (1.21 to 1.51)	<0.001	<0.001	1.29 (0.92 to 1.82)	0.138	0.177
	Extremely concerned	1.42 (1.24 to 1.63)	<0.001	<0.001	1.33 (0.88 to 2.00)	0.172	0.211
Daytime campus safety^†	Somewhat unsafe	1.42 (0.90 to 2.24)	0.183	0.219	1.08 (0.37 to 3.17)	0.764	0.784
	Somewhat safe	1.14 (0.75 to 1.73)	0.627	0.649	0.68 (0.25 to 1.83)	0.496	0.522
	Very safe	0.77 (0.51 to 1.16)	0.150	0.186	0.38 (0.14 to 1.01)	0.055	0.075
Night-time campus safety ^†	Somewhat unsafe	0.88 (0.76 to 1.01)	0.059	0.078	0.63 (0.43 to 0.91)	0.013	0.019
	Somewhat safe	0.59 (0.52 to 0.68)	<0.001	<0.001	0.47 (0.33 to 0.67)	<0.001	<0.001
	Very safe	0.47 (0.41 to 0.54)	<0.001	<0.001	0.45 (0.30 to 0.65)	<0.001	<0.001
Daytime surrounding area safety^†	Somewhat unsafe	1.07 (0.81 to 1.41)	0.638	0.649	0.72 (0.36 to 1.45)	0.360	0.400
	Somewhat safe	0.86 (0.66 to 1.12)	0.258	0.298	0.52 (0.27 to 0.98)‡	0.044	0.060
	Very safe	0.56 (0.43 to 0.73)	<0.001	<0.001	0.48 (0.25 to 0.92)	0.026	0.037
Night-time surrounding area safety^†	Somewhat unsafe	0.81 (0.74 to 0.89)	<0.001	<0.001	0.86 (0.65 to 1.14)	0.288	0.326
	Somewhat safe	0.56 (0.51 to 0.61)	<0.001	<0.001	0.65 (0.49 to 0.87)	0.003	0.005
	Very safe	0.43 (0.38 to 0.48)	<0.001	<0.001	0.77 (0.55 to 1.07)	0.118	0.154