TABLE III.

Final linear regression model for the prediction of the Fel d 1 house index (log₁₀-transformed, N = 741, R² = .62)

Independent variables	Beta	SE	P
Intercept	−0.718	0.188	—
Region
Northeast	0.000	0.000
Midwest	0.266	0.089
South	0.173	0.083
West	0.354	0.099	.004
Household income ($)
< $20,000	0.000	0.000
$20,000–39,999	0.149	0.080
$40,000–59,999	0.241	0.072
≥$60,000	0.186	0.085	.005
Race
Black or other	0.000	0.000
White	0.358	0.061	<.001
Hispanic ethnicity
Yes	0.000	0.000
No	0.292	0.095	.003
Indoor cat
No	0.000	0.000
Yes	2.055	0.072	<.001