Table 2.

Subgroup Comparisons: MFC Indexes of Brain Iron

Note.—NA = not applicable.

^*Data are mean MFCs (in seconds⁻²) ± standard deviations.

^†Subgroup comparisons (FDR corrected, P ≤ .024).

^‡One-way analysis of variance.

^§Post hoc multiple comparisons (FDR corrected, P ≤ .025).

^‖Games-Howell test.

^#Kruskal-Wallis test. Data are χ², with df in parentheses.

^**Two-tailed Mann-Whitney U test.

^††Rank-biserial correlation (r_rb).