Research Article

Retrospective Study of Japanese Patients with Schizophrenia Treated with Aripiprazole

Table 2

Changes in dosage of antipsychotics per day.

 Responsive group ( 𝑛 = 1 4 )Nonresponsive group
( 𝑛 = 1 3 )
Ο‡ 2 value 𝑃 value*
 Number of subjects %Number of subjects %

Decreased1071 323 7.080.03
Increased429 862   
No change00 215   

*Two-tailed asymptotic significance probability (Fisher’s exact test).