Table 2.

Item Scores of PANSS-6 at Baseline of this Study

Items	Response Categories (n)							M (SD)	Skewness	Kurtosis	CITC
	1	2	3	4	5	6	7
P1	0	1	7	31	56	85	36	5.50 (1.06)	-0.53	2.85	0.59
P2	1	7	57	88	54	9	0	3.99 (0.92)	-0.05	2.86	0.44
P3	0	2	45	46	88	27	8	4.54 (1.09)	0.02	2.47	0.40
N1	4	35	90	77	9	1	0	3.25 (0.86)	-0.12	3.03	0.49
N4	3	18	83	79	26	7	0	3.59 (0.96)	0.17	3.24	0.45
N6	4	48	98	62	3	1	0	3.06 (0.82)	0.02	3.02	0.37

CITC, corrected item-total^a correlation. ^atotal refers to sum score of PANSS-6.