Extension of Hoge Strict definition Strict Definition Active duty Active duty et al. (2004) based on PTSD 16.6% 14.8% criteria and past National Guard National Guard 2004-2007 on PCL (SR) 24.6% 14.7% ≥50 Broad Definition PTSD past month T2 vs. T1 (Active duty): OR=1.3 T2 vs. T1 (National Guard): OR=1.6 Broad definition PTSD past month adjusted for rank, marital status, and combat exposure Strict Definition PTSD past month T2 vs. T1 (Active duty): OR=1.2 T2 vs. T1 (National OR=1.9 Strict definition PTSD past adjusted for rank, marital status, and combat exposure Polusny et al. Prospective OIF veterans 2-3 definition Broad Definition Not reported 16.7% Response rate: (2011) () months after based on PTSD T1 Part of RINGS (T2) vs. criteria alone past month 99% (516/522) one month before T2 February deployment (T1) Strict definition 81.2% (424/522) 2007 based on Strict Definition 13.8% 3.7% criteria and Follow-up limited PTSD on PCL (SR) to those without ≥50 past month PTSD symptoms at Strict Definition PTSD past month T2 vs. T1: OR=4.2 α Vanderploeg Cross sectional OEF/OIF veterans vs. on PCL -C Probable PTSD 6.9% 1.9% Response rate: ≥50 et al. non-deployed (SR) on 41% (2012) () Web-based survey OEF/OIF era veterans DSM-IV criteria (4,005/9,700) Probable PTSD (anonymous) Deployed vs. Non-deployed: OR=3.8 α Not all elements 2009-2010 of survey validated Limited to Active duty Florida National members Somalia Mission - US
Extension of Hoge et al. (2004) 2004-2007 Strict definition based on criteria and ≥50 on PCL (SR) Strict Definition PTSD past Active duty 16.6% National Guard 24.6% Active duty 14.8% National Guard 14.7% Broad Definition PTSD past month T2 vs. T1 (Active duty): OR=1.3 T2 vs. T1 (National Guard): OR=1.6 Broad definition PTSD past month adjusted for rank, marital status, and combat exposure Strict Definition PTSD past month T2 vs. T1 (Active duty): OR=1.2 T2 vs. T1 (National OR=1.9 Strict definition PTSD past adjusted for rank, marital status, and combat exposure Polusny et al. (2011) () Prospective Part of RINGS February 2007 OIF veterans 2-3 months after (T2) vs. one month before deployment (T1) definition based on criteria alone Strict definition based on criteria and ≥50 on PCL (SR) Broad Definition PTSD past month Not reported 16.7% Response rate: T1 99% (516/522) T2 81.2% (424/522) Follow-up limited to those without PTSD symptoms at Strict Definition PTSD past month 13.8% 3.7% Strict Definition PTSD past month T2 vs. T1: OR=4.2 α Vanderploeg et al. (2012) () Cross sectional Web-based survey (anonymous) 2009-2010 OEF/OIF veterans vs. non-deployed OEF/OIF era veterans ≥50 on PCL -C (SR) on DSM-IV criteria Probable PTSD 6.9% 1.9% Response rate: 41% (4,005/9,700) Not all elements of survey validated Limited to Active duty Florida National members Probable PTSD Deployed vs. Non-deployed: OR=3.8 α Somalia Mission - US
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