Table 9.

T-tau and p-tau subgroup comparison on tau PET uptake

		T-tau subgroup effect		T-tau subgroup estimated marginal means (SE)				T-tau subgroup pairwise comparisons p value
Tau PET SUVr	Subgroup	F	p value	Subgroup 1	Subgroup 2	Subgroup 3	Subgroup 4	1 vs 2	1 vs 3	1 vs 4	2 vs 3	2 vs 4	3 vs 4
Braak I/II	T-tau	28	3.69E−16	1.18 (0.016)	1.22 (0.013)	1.36 (0.018)	1.51 (0.052)	2.91E−02	1.91E−12	1.65E−09	8.36E−09	1.03E−07	4.78E−03
	P-tau	37.6	5.14E−21	1.18 (0.012)	1.27 (0.014)	1.43 (0.024)	1.47 (0.049)	1.02E−06	1.97E−18	1.95E−08	3.40E−08	1.22E−04	4.67E−01
Braak III/IV	T-tau	30	2.64E−17	1.13 (0.019)	1.17 (0.016)	1.34 (0.022)	1.56 (0.061)	5.19E−02	2.98E−12	6.58E−11	3.73E−09	3.08E−09	7.24E−04
	P-tau	31	1.04E−17	1.13 (0.014)	1.23 (0.017)	1.38 (0.029)	1.51 (0.059)	1.79E−05	1.50E−13	7.23E−10	7.87E−06	3.88E−06	4.08E−02
Braak V/VI	T-tau	16	7.49E−10	1.05 (0.018)	1.09 (0.015)	1.21 (0.021)	1.32 (0.058)	1.50E−01	3.80E−08	1.01E−05	2.69E−06	8.12E−05	5.80E−02
	P-tau	14.2	1.04E−08	1.06 (0.014)	1.13 (0.016)	1.22 (0.028)	1.27 (0.056)	4.88E−04	1.21E−07	1.97E−04	4.22E−03	1.49E−02	4.21E−01

Bold font indicates significant group difference