Table 2.

Final multivariable models of risk factors associated with FCV carriage, presence of oral ulcers, and presence of signs of URTD

Model and factor	Beta value	SE	OR	Lower CI	Upper CI	Wald chi-square value	P value
Multivariable model for FCV carriage
Age (per month for up to 48 months)	−0.009	0.003	0.991	0.985	0.997
Vaccination status
No			Reference			22.042	<0.001
Yes	−0.568	0.121	0.567	0.447	0.718
Unknown	−0.223	0.185	0.800	0.557	1.150
Multivariable model for oral ulcers
Age (per month for up to 48 months)	0.028	0.005	1.028	1.018	1.039	26.5	<0.001
Vaccination status
No			Reference			10.243	0.001
Yes	−0.532	0.207	0.587	0.392	0.881
Unknown	0.265	0.301	1.303	0.723	2.351
FCV carriage
No			Reference			155.301	<0.001
Yes	2.508	0.201	12.280	8.282	18.210
Multivariable model for signs of URTD
Age (per month for up to 48 months)	0.007	0.004	1.007	0.999	1.015	3.185	0.07
FCV carriage- vaccination interaction
FCV negative, not vaccinated			Reference			68.403	<0.001
FCV negative, vaccinated	−0.471	0.174	0.624	0.444	0.878
FCV negative, unknown vaccination status	−0.258	0.321	0.773	0.412	1.449
FCV positive, not vaccinated	1.473	0.249	4.362	2.678	7.107
FCV positive, vaccinated	−0.862	0.498	0.422	0.159	1.121
FCV positive, unknown vaccination status	−0.332	0.853	0.717	0.135	3.819