Consumer perception of sustainable practices in dairy production

Agricultural and Food Economics

Table 6 Testing the factorial validity of the confirmatory factor analysis models

Construct	Items included in each model
Construct	Full model	Model 0	Model 1	Model 2	Model 2 AF	Model 2 MF	Model 2 PS
Perceived risks^b
v1	✓	✓	✓
v2	✓	✓	✓
v3	✓	✓	✓
Perceived benefits
v4	✓	✓	✓	✓	✓	✓	✓
v5	✓	✓	✓	✓	✓	✓	✓
v6	✓	✓	✓	✓	✓	✓	✓
Perceived behavioural control (PBC)^b
v7	✓	✓
v8	✓	✓
v9	✓	✓
Moral norm (MN)
v10	✓	✓	✓	✓	✓	✓	✓
v11	✓
v12	✓	✓	✓	✓	✓	✓	✓
Subjective norm (SN)
v13	✓
v14	✓	✓	✓	✓	✓	✓	✓
v15	✓	✓	✓	✓	✓	✓	✓
Attitude (ATU)
v16	✓	✓	✓	✓	✓	✓	✓
v17	✓	✓	✓	✓	✓	✓	✓
v18	✓	✓	✓
Model fit
RMSEA	NA^a	0.052	0.057	0.034	0.036	0.042	0.035
P(RMSEA) ≤ 0.05	NA^a	0.08	0.00	1.00	0.998	0.948	0.999
CFI	NA^a	0.963	0.967	0.993	0.992	0.988	0.992
SRMR	NA^a	0.052	0.056	0.019	0.021	0.023	0.020

RMSEA root mean square error of approximation, P(RMSEA) ≤ 0.05 p value of the close-fit hypothesis, CFI Comparative Fit Index, SRMR standardised root mean square residual
^aThe latent variable covariance matrix is not positive definite
^bConstructs not included in the final measurement model