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CV values for inter‐subject test–retest variability of GABA+ and Glx ratios evaluated for the whole group of volunteers across all eligible voxels (n = 2835 voxels in test, as well as in retest). Medians are shown with 25% and 75% of CV values
| CV (%) | |||
|---|---|---|---|
| Median | 25% percentile | 75% percentile | |
| GABA + /Glx | 8.7 | 4.1 | 15.7 |
| GABA + /tCr | 8.1 | 3.6 | 14.1 |
| GABA + /tNAA | 7.4 | 3.4 | 12.9 |
| Glx/tCr | 5.6 | 2.5 | 10.0 |
| Glx/tNAA | 5.9 | 2.6 | 10.7 |
