Table 3.

Multivariate Analysis of Predictors of Measles Outbreak, Among Students of Tepi Campus, Southwest Ethiopia, 2019

Variables	Cases N = 40	Controls N = 80	COR in 95% CI	AOR in 95% CI	P-value
Vaccination status
Not vaccinated	22(55%)	15(18.8%)	1	1
Vaccinated	18(45%)	65(81.2%)	5.29 (2.29,12.251)	5.149(1.938,12.058)	0.001*
Infected person in the dormitory
No	27(67.5%)	68(85%)	1	1
Yes	13(32.5%)	12(15%)	0.367(0.149,0.904)	0.591(0.156,2.234)	0.438
Knowledge
Poor knowledge	15(37.5%)	20(25%)	1	1
Good knowledge	25(62.5%)	60(75%)	1.8(0.796,4.071)	2.033(0.683,6.050)	0.202
Contact history
No	30(75%)	72(90%)	1	1
Yes	10(25%)	8(10%)	0.33(0.120,0.927)	0.149(0.041,0.544)	0.004*
Previous measles infection
No	34(85%)	74(92.5%)	1	1
Yes	6(15%)	6(7.5%)	0.459(0.138,1.529)	0.348(0.074,1.644)	0.183
Sex
Female	16(40%)	22(27.5%)	1	1
Male	24(60%)	58(725%)	1.758(0.255,1.267)	4.21(1.426,11.182)	0.009*
Age
18–20	19(47.5%)	66(82.5%)	1	1
21–23	21(52.5%)	14(17.5%)	0.192(0.82,0.448)	0.123(0.041,0.370)	0.000*

Note: *P<0.05.

Abbreviations: COR, crude odds ratio; AOR, adjusted odds ratio.