Figure 1. Glasgow Outcome Scale–Extended (GOSE) Total Score Distribution for Patients With Severe Traumatic Brain Injury at 2 Weeks and 3, 6, and 12 Months Postinjury.

Table 2 indicates 1 participant from the severe traumatic brain injury group (0.3%) was in a vegetative state (GOSE score, 2) at 12 months postinjury.