Table 4 Logistic regression, marginal...

Table 4

Logistic regression, marginal effects and Odds ratio related to the probability of purchasing certified products

Variables	Coefficients	Z-values	dy/dx	Odds ratio
Artistic activities	0.837	2.54**	0.149***	2.310**
Cultural activities	0.704	2.21**	0.125**	2.022**
Educational activities	−0.816	−2.43**	−0.145**	0.442**
Family with children	0.497	1.95*	0.088**	0.1644*
First Visit	−1.452	−5.05***	−0.258***	0.234***
Gastronomic tourism	0.487	1.79*	0.086*	1.627*
Income between 2,001–4,000 €/month	−0.605	−2.14**	−0.108**	0.546*
International tourists	−0.585	−1.85*	−0.104*	0.557*
Recreational activities	0.506	1.82*	0.090*	1.658*
University degree	0.598	2.38**	0.106**	1.818**
Visits of two days or more	1.061	3.84***	0.188**	2.889***
Constant	−0.711	−1.30	N.A.	0.176***
Log likelihood	−214.210
McFadden's Pseudo R²	0.201
AIC	452.420
BIC	500.407

Variables	Coefficients	Z-values	dy/dx	Odds ratio
Artistic activities	0.837	2.54**	0.149***	2.310**
Cultural activities	0.704	2.21**	0.125**	2.022**
Educational activities	−0.816	−2.43**	−0.145**	0.442**
Family with children	0.497	1.95*	0.088**	0.1644*
First Visit	−1.452	−5.05***	−0.258***	0.234***
Gastronomic tourism	0.487	1.79*	0.086*	1.627*
Income between 2,001–4,000 €/month	−0.605	−2.14**	−0.108**	0.546*
International tourists	−0.585	−1.85*	−0.104*	0.557*
Recreational activities	0.506	1.82*	0.090*	1.658*
University degree	0.598	2.38**	0.106**	1.818**
Visits of two days or more	1.061	3.84***	0.188**	2.889***
Constant	−0.711	−1.30	N.A.	0.176***
Log likelihood	−214.210
McFadden's Pseudo R²	0.201
AIC	452.420
BIC	500.407

Note(s): ***,**,* are significant levels of the coefficients and marginal effects, Respectively: p-value 0.01, 0,05, 0,1

N.A. = Not Available

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