Regression summary for dependent variable: Mean cortical thickness over the entire brain surface on ALS patients in relation with: (a) disease duration.

Table 5a: Regression summary for dependent variable: Mean cortical thickness over the entire brain surface on ALS patients in relation with: (a) disease duration.

R = 0.30777864 R2 = 0.9472769 Adjusted R2 = ----- F (1,3 = 0.31392 p < 61440 Std Error of estimate: 0.12565
	B	Std Error	t	p
Disease duration	-2.47	0.08	28.85	0.00^*

Notice it diminishes when disease duration increase