Table 3

 Efficacy results on BPRS and selected psychosis items

Scores on treatment (SD)Scores on placebo (SD)Treatment effect (SE)Adjusted p value*
BPRS, Brief Psychosis Rating Scale. *Adjusted for multiple comparisons using Hommel method.
BPRS total32.9 (9.6)33.2 (7.9)−0.26 (1.8)0.68 (0.98)
Hostility1.5 (0.8)1.4 (0.2)0.1 (0.2)
Suspiciousness1.6 (1.2)1.4 (0.9)0.2 (0.1)
Hallucinatory behaviour1.7 (0.8)1.8 (1.1)−0.1 (0.3)
Unusual thought content1.3 (0.9)1.4 (0.8)−0.1 (0.1)