Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Proportion of people with PTSD
Systematic review	169 people 5 RCTs in this analysis	Proportion of people with diagnosis of PTSD 47/87 (54%) with EMDR 79/82 (96%) with waiting list control or usual care (combined analysis)	RR 0.51 95% CI 0.28 to 0.95	Small effect size	EMDR
RCT	24 public transport workers with work-related chronic PTSD; people had been assaulted at work or had experienced a person-under-a-train accident	Proportion of people no longer meeting diagnostic criteria for PTSD 8/12 (67%) with EMDR (five sessions of 90 minutes' duration during a 2-month period) 1/9 (11%) with waiting list control	P = 0.02	Effect size not calculated	EMDR