Table 2.

Association between cognitive functions and clinical characteristics in the patient group (r)

	Age (years)	Education (years)	Onset (years)	PANSSpositive subscale	PANSS negative subscale	PANSS general subscale	PANSS total score
Verbal fluency function
VFT-actions	-0.133	0.083	-0.256*	-0.045	-0.330**	-0.385**	-0.322*
VFT-animals	-0.288**	0.194*	0.459**	0.089	-0.129	-0.171	-0.097
Attention function
Digital cancellation test (s)	0.199*	-0.179	0.293*	0.036	0.234	0.271*	0.190
TMT-part A (s)	0.389**	-0.161	0.508**	0.142	0.332**	0.338**	0.318**
Stroop word	0.274*	0.059	0.481**	0.022	-0.130	-0.190	-0.140
Stroop color	-0.185	0.164	-0.342**	0.093	-0.008	0.011	0.023
Executive function
Stroop interference	-0.184	0.206*	-0.249	0.144	-0.164	-0.02	-0.045
TMT-part B（s）	0.163	-0.097	0.456**	0.275	0.167	0.178	0.271
Spatial function
Block design test	-0.024	0.314**	0.144	-0.123	-0.192	-0.205	-0.203
WMS-III SST	0.280*	0.072	-0.305**	0.140	-0.223*	-0.137	-0.109

*P<0.05, **P<0.01