Table 2.

Final measurement models

Latent variables	Indicator	Coefficient	Standard error	R2
Endogenous latent variables
Expenditure	AVB1	0.36	0.12	0.13
	AVB2	0.28	0.09	0.08
Reduction	AVB3	1.00	0.02	1.00
Exposure	PHR1	1.00	0.02	1.00
Hazardousness	PHR2	0.60	0.03	0.36
	PHR3	0.52	0.03	0.28
	PHR4	0.62	0.03	0.38
	PHR5	0.55	0.03	0.30
Environmental knowledge	EK1	0.51	0.04	0.26
	EK2	0.49	0.03	0.24
	EK3	0.42	0.03	0.18
	EK4	0.46	0.04	0.22
	EK5	0.55	0.04	0.30
	EK5	0.49	0.03	0.24
	EK7	0.34	0.03	0.12
	EK8	0.43	0.03	0.19
Exogenous latent variable
Socioeconomic Status	Education	0.49	0.05	0.24
	Income	0.45	0.04	0.21

The variables Age, Family size, Health experience, Proximity to the pollution source and Work environment are directly observed latent variables implying an identity relationship between latent variable and indicator. These variables are not included in Table 2