Table 3.

The likelihood chi-squared tests.

Model Comparison	Δ-2ll	df	p-Value
1-Rural vs. 0-Rural	−743.74	18	<0.01
1-Urban vs. 0-Urban	−1128.29	18	<0.01
2a-Rural vs. 1-Rural	−36.3	2	<0.01
2a-Urban vs. 1-Urban	−26.17	2	<0.01
2b-Rural vs. 1-Rural	−1.15	2	>0.10
2b-Urban vs. 1-Urban	−14.94	2	<0.01
2c-Rural vs. 1-Rural	−15.41	2	<0.01
2c-Urban vs. 1-Urban	−18.75	2	<0.01
2d-Rural vs. 1-Rural	−13.91	2	<0.01
2d-Urban vs. 1-Urban	−27.22	2	<0.01
2e-Rural vs. 1-Rural	−17.35	2	<0.01
2e-Urban vs. 1-Urban	−8.64	2	<0.05

Δ-2ll = The –2ll value of the first model minus the –2ll value of the second model.