Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Adverse effects
Systematic review	398 people 4 RCTs in this analysis	Extrapyramidal symptoms with haloperidol with zotepine Absolute results not reported	RR 0.59 95% CI 0.44 to 0.79	Small effect size	zotepine
Systematic review	321 people 3 RCTs in this analysis	Mean difference in weight gain (kg) with haloperidol with zotepine Absolute results not reported	Mean difference 2.7 kg 95% CI 1.7 kg to 3.7 kg	Effect size not calculated	haloperidol
Systematic review	221 people 3 RCTs in this analysis	Sedation with haloperidol with zotepine Absolute results not reported	RR 1.86 95% CI 1.04 to 3.33	Small effect size	haloperidol