April 23, non-deployed ADF PTSD past month Excluded trainees 31, 2011 members before 2010 CIDI (CI) based Deployed vs. Non-deployed: OR=1.1α and reservists on ICD-10 diagnostic criteria PTSD past 12 months Participants Deployed vs. Non-deployed: OR=0.9α obtained from the MEAO Health Studies and the Health and Wellbeing Survey MEAO Prospective ADF members at on PCL-C PTSD 0.2% 2.2% Response rate ≥50 Prospective vs. (SR) past month 61% Health Self-administered (1,872/3,074) at (2012) () survey and health pre-deployment PTSD past month assessment and 71% Pre-deployment vs. Post-deployment: RR=13.5 α (1,324/1,872) at 2010-2012 post-deployment Participants (n=93) excluded due to incompleteness Limited to ADF members deployed to the MEAO after June 2010 and returned June 2012 MEAO Cross sectional ADF members PTSD past month All 4.6% on PCL-C ≥50 Census deployed to (SR) Inside Outside Health Study Postal or online Afghanistan or Iraq vs. Afghan-istan Afghan-istan (2012) () survey ADF members 4.4% 3.2% deployed elsewhere 2010-2011 outside of Afghanistan Inside Outside Iraq 6% Iraq 2.5%
April 23, 31, 2011 non-deployed ADF members before 2010 CIDI (CI) based on ICD-10 diagnostic criteria Excluded trainees and reservists Participants obtained from the MEAO Health Studies and the Health and Wellbeing Survey PTSD past month Deployed vs. Non-deployed: OR=1.1α PTSD past 12 months Deployed vs. Non-deployed: OR=0.9α MEAO Prospective Health (2012) () Prospective Self-administered survey and health assessment 2010-2012 ADF members at vs. ≥50 on PCL-C (SR) PTSD past month 0.2% 2.2% Response rate 61% (1,872/3,074) at pre-deployment and 71% (1,324/1,872) at post-deployment Participants (n=93) excluded due to incompleteness Limited to ADF members deployed to the MEAO after June 2010 and returned June 2012 PTSD past month Pre-deployment vs. Post-deployment: RR=13.5 α MEAO Census Health Study (2012) () Cross sectional Postal or online survey 2010-2011 ADF members deployed to Afghanistan or Iraq vs. ADF members deployed elsewhere outside of Afghanistan ≥50 on PCL-C (SR) PTSD past month All 4.6% Inside Afghan-istan 4.4% Inside Iraq 6% Outside Afghan-istan 3.2% Outside Iraq 2.5%