Control Intervention	Average dose (control)	Studies	Average dose (perphenazine)
vs Placebo	to match study drug	Chouinard 1975; Chouinard 1977;Collins 1967;Hanlon 1964	mean 13 mg/day
vs Aripiprazole	mean 26.8 mg/day	Kane 2003; Zhang 2010	mean 25.15 mg/day
vs Benperidol	range 6 or 12 mg/day	Eckmann 1984	range 12 or 24 mg/day
vs Bromperidol	mean 6 mg/day	Woggon 1978	mean 20 mg/day
vs Chlorpromazine	mean 487.63 mg/day	Bennett 1961; Hanlon 1965; Kurland 1961	mean 40.91 mg/day
vs Clocapramine	range 75 to 150 mg/day	Kurihara 1983	range 9 to 18 mg/day
vs Clopenthixol	range 25 to 250 mg/day	Dehnel 1968	range 8 to 80 mg/day
vs Clothiapine	range 12 mg/day increased to 24 mg/day	Itoh 1969	range 45 mg/day increased to 90 mg/day
vs Clozapine	range 0 to 600 mg/day	Sun 2000; Van Praag 1976	range 0 to 60 mg/day
vs Clozapine + perphenazine	range 32 to 50 mg + 100 to 300 mg/mg/day	Sun 2000	range 8 to 60 mg/day
vs Fluphenazine	mean 5.92 mg/day	Hanlon 1965	mean 38.61 mg/day
vs Haloperdiol	range 3 to 6 mg/day	Kurihara 1983	range 9 to 18 mg/day
vs Loxapine	range 20 mg/day to max 150 mg/day	Fruensgaard 1978	range 16 mg/day to max 120 mg/day
vs Mepazine	mean 151 mg/day	Bennett 1961; Kurland 1961	mean 42 mg/day
vs Methyperidol	range 15 mg to 30 mg/day	Itoh 1969 III	range 9 mg/day to 18 mg/day
vs Olanzapine	mean 16.5 mg/day	CATIE 2005; Naukkarinen 2000; Wang 2008b	mean 24.9 mg/day
vs Penfluridol	2 mg/day the flexible up to max 100 mg/day	Itoh 1976	12 mg/day then flexible dose age up to max 60 mg/day
vs Prochlorperazine	mean 59.9 mg/day	Bennett 1961; Hanlon 1965; Kurland 1961	mean 40.91 mg/day
vs Quetiapine	mean 401.16 mg/day	CATIE 2005; Wang 2008c	mean 22.65 mg/day
vs Promazine	mean 438.92 mg/day	Kurland 1961	mean 30.83 mg/day
vs Risperidone	mean 5.3 mg/day	CATIE 2005; Hoyberg 1993; Wang 2008a	mean 25.4 mg/day
vs Sulpiride	mean 900 mg/day	Amakusa 1973; Lepola 1989	mean 20.5 mg/day
vs Thioproprazate	mean 20.83 mg/day	Hanlon 1965	mean 38.61 mg/day
vs Thioridazine	mean 193.46 mg/day	Hanlon 1965	mean 38.61 mg/day
vs Thiothixene	no details	Itoh 1969 II	no details
vs Timiperone	range 2 mg/day up to max of 12 mg/day	Takahashi 1982	range 8 mg/day up to max of 48 mg/day
vs Trifluoperazine	mean 11.49 mg/day	Hanlon 1965	mean 38.61 mg/day
vs Trifluopromazine	mean 124.13 mg/day	Bennett 1961; Hanlon 1965; Kurland 1961	mean 40.9 mg/day
vs Ziprasidone	mean 112.8 mg/day	CATIE 2005	mean 20.8 mg/day
vs Zotepine	range 75 mg/day to max 150 mg/day	Imai 1980	range 12 mg/day to max 24 mg/day
vs Zuclopenthixol	mean 37 mg/day	Remvig 1987	mean 30 mg/day