Table 3.

Bivariable and multivariable logistic regression for factors associated with injury outcomes

Variable	Category	Outcome		COR	P-value	AOR	P-value
		Improved	Died
Age	<20	145	6	0.26(0.70–0.98)	0.04	1.87(0.09–39)	0.68
	20–40	183	13	0.44(0.13–1.47)	0.18	0.51(0.25–10)	0.66
	>40	25	4	1		1
Gender	Male	255	12	0.42(0.18–0.98)	0.04	0.54(0.08–3.8)	0.54
	Female	98	11	1		1
Income	Low	264	16	0.03(0.01–0.18)	<0.001	0.09(0.002–3.5)	0.2
	Medium	87	3	0.02(0.002–0.13)	<0.001	0.003(0–0.4)	0.02
	High	2	4	1		1
Time to arrival	Immediate(<1hr)	162	2	0.002(0–0.02	<0.001	0(0–0.011)	<0.001
	Within hrs(1–24hrs)	190	13	0.009(0.001–0.07)	<0.001	0(0–0.016)	<0.001
	Within days(>24hrs)	1	8	1		1
Types of injury	Head	35	9	1.23(0.45–3.35)	0.68	1(0.09–10.5)	0.99
	Chest	21	1	0.22(0.02–1.9)	0.17	0.28(0.01–8.7)	0.46
	Abdomen	42	1	0.11(0.01–0.9)	0.04	0.35(0.02–5)	0.44
	Upper extremities	74	0	-	-	-	-
	Lower extremities	133	2	0.07(0.02–0.34)	0.001	0.07(0.002–2)	0.12
	Polytrauma	48	10	1		1
Operated on	Yes	10	5	9.53(2.0–30.8)	0.0002	2(0.06–60)	0.69
	No	343	18	1		1
Hospitalization	Less than one day	1	0	-	-	-	-
	1–7days	329	11	0.06(0.03–0.16)	<0.0001	0.1(0.01–0.8)	0.038
	>7days	23	12	1		1
RTS	<10	10	10	26.4(9.35–74.41)	<0.0001	2.5 (1.8–25.6)	0.04
	≥10	343	13	1		1
GCS Median(IQR)	15(0)			0.45(0.34–0.58	<0.001	0.3(0.13–0.5)	0.001

COR: Crude Odd Ratio, AOR: Adjusted Odd Ratio, GCS: Glasgow Coma Scale, RTS: Revised Trauma Score, IQR: Interquartile range