Table 6.

Apathy domains and the Brixton test.

	B	SE B	β	p
Step 1
Constant	18.89	3.51
Cognitive apathy	0.31	0.17	0.26	0.06
Step 2
Constant	21.03	4.85
Cognitive apathy	0.35	0.32	0.29	0.28
Affective apathy	0.50	1.00	0.11	0.62
Behavioral apathy	−0.45	0.54	−0.17	0.42

R² = 0.07 for step 1; ΔR² = 0.02 for step 2 (ps = 0.06); p = 0.06.