Table 4.
The effect of T2-abnormalities in the MCP and globus pallidus on iron content in the globus pallidus in premutation carriers (N = 61).
| Comparisons | β | SE | P | FDR |
|---|---|---|---|---|
| Globus pallidus QSM mean (ppm) | ||||
| Pallidus | 7.56 | 3.67 | 0.045 | 0.09 |
| MCP | 2.73 | 1.92 | 0.16 | 0.19 |
| Age-by-MCP-by-pallidus | −1.66 | 0.76 | 0.033 | 0.09 |
| Globus pallidus QSM CV | ||||
| Pallidus | −0.044 | 0.065 | 0.51 | 0.51 |
| MCP | −0.056 | 0.032 | 0.09 | 0.14 |
| MCP-by-pallidus | 0.26 | 0.08 | 0.002* | 0.012 |
*
Significant at FDR 0.05.
SE, standard error; FDR, false discovery rate; QSM, quantitative susceptibility mapping; ppm, parts per million; CV, coefficient of variation; MCP, middle cerebellar peduncle.