Table 1

Mean change in score from baseline

Placebo (n = 103)Risperidone 6 mg (n = 95)p Value*Aripiprazole 20mg (n = 98)p Value*Aripiprazole 30mg (n = 96)p Value*
Results were analysed in a last observation carried forward basis.
*All p values are for comparison of treatment versus placebo.
PANSS Total–5.0–15.7<0.001–14.50.001–13.90.003
PANSS Positive–1.8–5.2<0.001–4.90.001–3.90.02
PANSS Negative–0.8–3.10.005–3.40.002–3.40.002
CGI-S–0.2–0.7<0.001–0.50.03–0.60.006