Secondary outcomes
anxiety, PTSD, insomnia, depression, DSM-5
SECONDARY
For participants in the delayed (comparator) arm only, a secondary outcome was the total number of intrusive memories recorded during week 8 (i.e., after crossover from usual care for 4 weeks to intervention access for 4 weeks). Other secondary outcomes were completed by participants in both arms at baseline, 4 weeks and 8 weeks. Symptoms of PTSD, insomnia, depression, anxiety and post-trauma distress were measured respectively by the PTSD Checklist for DSM-5 (4-item version) [