Evaluation of Factors Affecting Continuous Performance Test Identical Pairs Version Score of Schizophrenic Patients in a Japanese Clinical Sample

Table 1

Participants profile.

	Patients (𝑛=126)
Sex
Male	80
Female	46
	Mean	SD^a
Age (y)	44.4	13.3
Education years (y)	12.4	2.4
Onset age (y)	26.7	10.0
Duration of illness (y)	17.6	13.0
Chlorpromazine equivalent dose (mg/day)	631.9	434.0
PANSS score
Positive (7–49)	16.3	5.2
Negative (7–49)	19.0	5.5
General psychopathology (16–112)	36.2	9.3
Total (30–210)	71.6	17.7
Clinical diagnosis
Paranoid type	46
Disorganized type	3
Catatonic type	1
Residual type	65
Unknown	11
Polytherapy
Antipsychotics
Monotherapy	26
Risperidone	62
Olanzapine	16
Aripiprazole	17
Other atypical drug	3
Typical drug	2

^astandard deviation.