Skip to main content
. 2013 Oct 11;10(10):4925–4943. doi: 10.3390/ijerph10104925

Table 6.

Latent class logistic regression for purchase intentions. Class membership is explained with the covariates.

Class 1: Class 2: Wald p-value Wald(=) p-value
Production risk avoiders Risk neutrals
Class share, % 59 41
Model for risk type
(Case 3 as reference) −4.17 1.96 68.94 0.000 29.65 0.000
Constant
Case 1 4.74 −0.65 22.38 0.000 21.98 0.000
Case 2 −0.39 −3.04 147.83 0.000 4.20 0.040
Covariate function
Constant 0 10.79 41.42 0.000
GM negativity 0 −2.10 85.84 0.000
Domestic preference 0 −0.85 23.68 0.000
Importance of price 0
 1 = not at all important 0 0 18.45 0.001
 2 0 0.89
 3 0 1.19
 4 0 1.63
 5 = very important 0 2.29
Age 9.66 0.022
 25–34 years 0 −0.27
 35–54 years 0 −0.98
 over 55 years 0 −0.53
Gender, female 0 −0.64 9.84 0.002
Northern Finland 0 −1.18 3.97 0.046
Overall R² 0.56
0.50 0.33
Proportion of positive buying intentions, % 22 66