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Clinical Profile of an Atypical Antipsychotic: Risperidone
John A. Davis and Nancy Chen

Table 3. Pearson Correlation between EPS and numerous scales
at endpoint for haloperidol (N=83)

EPS
PANSS Total
-0.05
Negative Symptoms Factor
0.01
Positive Symptoms Factor
-0.18
Disorganized Thoughts Factor
-0.10
Impulsivity/Hostility Factor
-0.01
Anxiety/Depression Factor
0.15
Haloperidol-responsive
-0.13
Haloperidol-nonresponsive
0.02
Dopamine-sensitive
-0.20
Serotonin-sensitive
-0.01

Note: for the PANSS total, five factors, haloperidol-responsive, haloperidol-nonresponsive, serotonin-sensitive, and dopamine-sensitive scales, the more negative the value, the more improvement. For EPS, the more positive the value, the more EPS.

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