Table 5

Association of interpersonal violence with mortality, adjusted log binomial regression modeling

	Patients, n (%)	Univariable analysis			Multivariable analysis
	Patients, n (%)	Relative Risk	95% CI	P value	Relative Risk	95% CI	P value
Interpersonal violence	25 008 (34.5)	0.54	0.43 to 0.69	<0.001	0.48	0.35 to 0.67	<0.001
Night admission		1.07	0.89 to 1.28	0.477	0.96	0.75 to 1.24	0.773
Number of injuries
1	44 603 (61.9)	Reference			Reference
2	29 484 (28.5)	1.31	1.05 to 1.63	0.017	1.03	0.77 to 1.38	0.84
3 or more	6881 (9.6)	2.34	1.87 to 2.93	<0.001	1.32	0.95 to 1.83	0.1
Malawi Trauma Score*		1.17	1.14 to 1.19	<0.001	1.17	1.15 to 1.2	<0.001
Alcohol used	6188 (8.5)	0.9	0.65 to 1.26	0.542	0.68	0.42 to 1.1	0.114

*Available for 41 457 patients (57.6%).