Table 2.

Summary table for the polynomial regression analyses of performance in the non-progressors group

Cognitive Test	Significant model	F value	p value
Episodic Memory
Immediate word recall	None	2.65	0.11
Delayed word recall	None	0.30	0.59
3-minute delayed Figure recall	None	0.82	0.37
Executive functions
Stroop	None	0.05	0.82
Working Memory
Coding	Linear (positive)	8.13	0.006
Language/visuo-spatial
Boston Naming	None	0.001	0.97
Benton line orientation	None	1.08	0.31