Table 2: Changes in dosage of antipsychotics per day.

Responsive group ( 𝑛 = 1 4 )Nonresponsive group
( 𝑛 = 1 3 )
χ 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).