A sham case-control study of effectiveness of DTP-Hib-hepatitis B vaccine against rotavirus acute gastroenteritis in Kenya

Table 4 Univariate and multivariable analysis comparing immunization status for rotavirus AGE cases versus controls, western Kenya, 2010–11 (documented immunization status only)

Variables^a	Community controls OR (95% CI)		Hospital non-AGE controls OR 95% CI		Hospital AGE controls^c(unmatched) OR 95% CI
Variables^a	Unadjusted OR	Adjusted OR^a	Unadjusted OR	Adjusted OR^b	Unadjusted OR	Adjusted OR^c
3 versus 0 pentavalent doses	1.00 (0.08 – 11.93)	3.27 (0.01 – 1010)	Undefined	Undefined	1.09 (0.11 – 10.66)	0.69 (0.06 – 7.75)
≥2 versus 0 pentavalent doses	0.77 (0.07 – 8.55)	2.26 (0.06 – 865)	Undefined	Undefined	1.15 (0.12 – 11.22)	0.64 (0.06 – 6.79)

Missing and unknown responses for variables were excluded in the regression.
^aRegression with community controls adjusted for father’s education, mother’s marital status, socioeconomic status of household, child attends daycare and stunting.
^bRegression with hospital non-AGE controls adjusted for father’s education, mother’s marital status, socioeconomic status of household, child born prematurely, child ever treated with ORS and underweight.
^cRegression with hospital AGE controls adjusted for father’s education, mother’s marital status, season of the year and source of water.

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