Table 3.

Correlation between cognitive variables and domain scores of QoL

Task	Domain	Physical health	Psychological health	Environment	Social relationships	Total QoL
		R	R	R	R	R
MMSE		0.27**	0.18**	0.29**	0.09	0.25**
VSWM task score		0.27**	0.17**	0.18**	0.15*	0.25**
VWM task score		0.21**	0.15*	0.22**	0.08	0.19**
CWS task errors		−0.26**	−0.14*	−0.18**	−0.02	−0.21**
SS task errors		−0.12	−0.13*	−0.19**	−0.04	−0.11
GNG task errors		−0.01	−0.13*	−0.12	−0.02	−0.07

Significance value p < 0.05; *, p < 0.01; **