Table 4.

Factors influencing the WTV outside the vaccination campaigns.

Logistic regression
Number of observations = 304			Prob > chi2 = 0.000
LR chi2-11 = 78.37			Pseudo R2 = 0.1926
Variables		Coefficient	Odds ratio	95% confidence interval		P-value
Information channel	Radio*
	Places of worship	0.1	0.9	0.2	3.9	0.936
	Town crier	1.1	0.3	0.1	0.9	0.038
	Word-of-mouth	0.9	0.4	0.1	1.2	0.106
Knowledge of vaccination needs	Yes*
	No	−1.0	0.4	0.2	0.8	0.006
Vaccination is vital for my animals	Disagree*
	Moderately agree	5.5	243.3	10.8	5,477.8**	0.001
	Agree	5.6	261.8	14.6	4,689.0**	<0.001
Private veterinarians (mandataries) are credible	Disagree*
	Moderately agree	1.3	0.3	0.1	1.2	0.080
	Agree	2.2	0.1	0.0	0.4	0.002
Concerns about side-effects	Disagree*
	Moderately agree	−2.3	0.1	0.0	0.3	<0.001
	Agree	−1.2	0.3	0.1	0.7	0.004

^*Reference category.

^**Abnormally wide confidence interval can raise with small sample size or when some variables have several categories with small frequencies.