study both found an association between female gender and common mental health disorders (Jones, Rona, Hooper, & Wessely, 2006 ; Mulligan et al., 2010 ) though this was not found in OHMNE Afghanistan studies and was borderline non-significant in the main survey (Jones, in press-a , in press-b; Rona, Fear, Hull, & Wessely, 2006 ).
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The sentences
These have found a decreasing trend in the rate of PTSD for the period; in 2009 the prevalence was 3.4%, in 2010 it was 2.7%, and 1.9% in 2011.
Using this a priori lower cut-off for PCL cases, what emerged was a clear trend for increasing PCL cases with increasingly forward, and hence more dangerous, deployment.