Table 3.

Correlation matrix between cognitive variables (MoCA, CDT-CM, CDT-IP, IQCODE), premorbid cognition (TAP), and educational variables.

Variable		IDDD	MOCA	CDT-CM	CDT-IP	TAP	IQCODE
MoCA	Pearson's r	−0.616***
	p-value	<0.001
CDT-CM	Pearson's r	−0.355*	0.424**
	p-value	0.014	0.003
CDT-IP	Pearson's r	0.366*	−0.423**	−0.902***
	p-value	0.011	0.003	<0.001
TAP	Pearson's r	−0.226	0.285	0.043	−0.062
	p-value	0.127	0.052	0.773	0.680
IQCODE	Pearson's r	0.143	−0.344*	−0.252	0.240	−0.123
	p-value	0.337	0.018	0.087	0.104	0.411
Educational Variables	Pearson's r	−0.231	0.450**	0.312*	−0.270	0.141	−0.212
	p-value	0.117	0.002	0.033	0.067	0.343	0.152