3. Positive response to screening at post-deployment examination and positive response to questions 1,2, or 6 on the "2 + 10 Traumatic Brain Injury (TBI) Screening Questionnaire" or positive response to questions 1c, 4,5, or 6 on the Military Acute Concussion Evaluation (which corresponds to the critical sections of the Centers for Disease Control operational definition of Mild Traumatic Brain Injury (MTBI))