Table 7.

Regression analysis results for the distance-effect.

Dependent variable: Distance-Effect (WTP 0%, 5%, 10%, 20)		Generalized ordered logit model
		Distv = 0		Distv = 1		Distv = 2
Independent variables		Coefficient	t-statistic	Coefficient	t-statistic	Coefficient	t-statistic
Livestock production system	Extensive*
	Semi-intensive	−0.868	0.010	−0.868	0.010	−0.868	0.010
	Intensive	0.074	0.952	0.073	0.952	0.074	0.952
Benefit of vaccination	Yes*
	No	−1.925	0.007	−1.925	0.007	−1.925	0.007
Fairness of PPR vaccine prices	Yes*
	No	−2.733	0.000	−2.151	0.000	−1.367	0.000
Some vaccines better than others	Yes*
	No	−0.465	0.263	−1.059	0.003	−1.178	0.000
Constant		3.576	0.000	3.474	0.000	2.514	0.000

^*Reference category.