Amyloid PET across the cognitive spectrum in former professional and college American football players: findings from the DIAGNOSE CTE Research Project

Table 3 Comparisons of differences in florbetapir average SUVRs between pairs of diagnostic groups in all former football players

Group comparison	Coefficient	Sigma	T	P
CN-SMC	0.05	0.03	1.86	0.24
CN-MCI	0.02	0.03	0.82	0.84
CN-DEM	0.05	0.03	1.69	0.33
SMC-MCI	− 0.03	0.02	− 1.50	0.43
SMC-DEM	0.01	0.02	0.25	0.99
MCI-DEM	0.03	0.03	1.27	0.57

One-way ANCOVA was performed to assess differences in the four diagnostic groups after controlling the linear effect of covariates by using regression analysis. F = 0.94, p = 0.43
Abbreviations: CN cognitively normal, SMC subjective memory complaints, MCI mild cognitive impairment, DEM dementia

ISSN: 1758-9193