Table 4.

Hazard ratios for progression to AD for MBI-positive and each MBI domain in multivariate Cox regression.

	Hazard ratio	95% CI	p-value
MBI-positive	1.783	1.365–2.328	< 0.001
Decreased motivation	2.131	1.595–2.848	< 0.001
Affective dysregulation	1.373	1.049–1.796	0.021
Impulse dyscontrol	1.920	1.444–2.554	< 0.001
Social inappropriateness	1.599	1.007–2.540	0.047
Abnormal perception/thought content	2.259	1.503–3.396	< 0.001

MBI, mild behavioral impairment; CI, confidence interval.