Table 2.

χ ² analysis between IDE genotype and BEHAVE-AD items.

BEHAVE-AD items	IDE	IDE without ApoE ε4
	χ 2 P-value	χ 2 P-value
Paranoid and delusional ideation	0.5681	0.6156
Hallucinations	0.5048	0.9484
Activity disturbance	0.3179	0.4907
Aggressiveness	0.1306	0.3513
Diurnal rhythm disturbance	0.0618	0.0770
Affective disturbance	0.0018*	0.0007**
Anxieties and phobias	0.3837	0.2044

*P = .0126; **P = .0049 after Bonferroni correction.