These treatment differences were maintained through the @-month follow-up : for interviewer-assessed PTSD ( difference , @ ; @ % CI , @-@ @ ; P = @ ) , loss of PTSD diagnosis ( difference , @ ; @ % CI , @-@ @ ; P = @ ) , self-reported PTSD ( difference , @ ; @ % CI , @-@ @ ; P = @ ) , depression ( difference , @ ; @ % CI , @-@ @ ; P = @ ) , and global functioning ( difference , @ ; @ % CI , @-@ @ ; P = @ ) .