about her father ' s worsening anger , unpredictability , and irritability . Due to the fact that the March 2012 examiner mischaracterized the Veteran ' s symptoms and behavior , the Board finds the examination and examiner ' s conclusion less than probative . See Reonal v . Brown , 5 Vet . App . 458 , 460 - 61 ( 1993 ) ( finding that medical opinions based on incomplete or inaccurate factual premises are not probative ) . Accordingly , given the Veteran ' s treating physicians ' multiple diagnoses of PTSD , the Board finds the evidence is at least in equipoise as to whether the Veteran has PTSD and its relation to service . In addition to the general requirements for service connection