Table 5 Cluster-level differences in FA and related metrics after 5 years of observation for healthy controls compared to baseline performance.
 | Baseline | Five years later | P |
---|---|---|---|
n | n = 70 | n = 70 |  |
Mean FA of clusters with significant group differences in FA | 0.61 ± 0.04 | 0.57 ± 0.01 | 0.130a |
Mean AD of clusters with significant group differences in FA | 0.90 ± 0.04(10−3) | 0.86 ± 0.03(10−3) | 0.059a |
Mean RD of clusters with significant group differences in FA | 0.46 ± 0.05(10−3) | 0.42 ± 0.01(10−3) | 0.423a |
Mean MD of clusters with significant group differences in FA | 0.56 ± 0.01(10−3) | 0.50 ± 0.07(10−3) | 0.544a |