Table 1
Impact of advice on number of items prescribed.
Drug
Change in mean monthly number of items prescribed
95% CI
P
-value
Chlorpromazine hydrochloride
160
−10 to 320
0.06
Haloperidol
120
60 to 180
<0.001
Olanzapine
60
−40 to 160
0.2
Risperidone
50
−90 to 180
0.5
Thioridazine
−810
−1200 to −420
<0.001