FIG 5. Mean global metabolite ratios in TBI subjects obtained shortly after injury plotted against GOS scores at discharge (open symbols) and at 6 months after injury (solid symbols). Data are separated according to moderate (M) and good (G) outcomes. NAA/Cr (circles), Cho/Cr (diamonds), and NAA/Cho (triangles) ratios are indicated. Horizontal lines indicate ratios for controls, and error bars show 2 SD.