Background: Statistical models based on item response theory were used to examine (a) the performance of individual Positive and Negative Syndrome Scale (PANSS) items and their options ...

[9] as well as for the 30-item PANSS scale in total (TOT) and the original General Psychopathology subscale in Figure 6. Results suggest that the Positive and Negative subscales are more ...

with a statistically significant reduction from baseline in the Positive and Negative Syndrome Scale (PANSS) total score after six weeks compared to placebo. It appears shareholders were spooked ...