1.24. Analysis.

Comparison 1 VALPROATE + ANTIPSYCHOTICS versus ANTIPSYCHOTICS + PLACEBO or ANTIPSYCHOTICS alone, Outcome 24 Use of additional medication: 2. Mean chlorprothixene dose (skewed data).

Use of additional medication: 2. Mean chlorprothixene dose (skewed data)
Study	Interventions	Mean score	SD	N
Dose 1998	Valproate ‐ mean chlorprothixene dose ‐ high = poor	11.8 mg/d	13.4	14
Dose 1998	Placebo ‐ mean chlorprothixene dose ‐ high = poor	21.0 mg/d	25.4	15
Hesslinger 1999	Valproate ‐ mean chlorprothixene dose ‐ high = poor	21.1 mg/d	6.7	9
Hesslinger 1999	Placebo ‐ mean chlorprothixene dose ‐ high = poor	21.6 mg/d	17.4	9