Table 4.

Multiple comparison of cognitive decline rates among the 3 groups

Dependent variable		Variable 1	Variable 2	Mean difference	Standard error	P	95% Confidence interval
Lower limit	Upper limit
Verbal fluency	LSD	APOE E2	APOE E3	0.039	0.056	0.489	−0.071	0.148
			APOE E4	−0.112	0.071	0.118	−0.252	0.029
APOE E3	APOE E3	−0.150	0.058	0.011*	−0.265	−0.035
Picture completion	LSD	APOE E2	APOE E3	0.028	0.138	0.840	−0.302	0.246
			APOE E4	−0.383	0.178	0.033*	−0.734	−0.032
APOE E3	APOE E4	−0.355	0.145	0.016*	−0.642	−0.068

Note: *p<0.05.

Abbrevition: LSD, least significance difference.