Table 4.

Correlations between cortical amyloid/tau Braak I/II SUVR levels and neuropsychological domain performance, stratified by A/T group

	Partial correlation coefficients with 95% confidence intervals [LB, r, UB]
	A−/T−, n = 67	A−/T+, n = 135	A+/T−, n = 18	A+/T+, n = 81
Tau, memory	[−0.28, −0.04, 0.20] P = 0.75	[−0.42, −0.27, −0.11]* P = 0.001	[−0.63, −0.21, 0.30] P = 0.41	[−0.63, −0.48, −0.29]* P < 0.001
Tau, executive	[−0.19, 0.06, 0.29] P = 0.65	[−0.34, −0.18, −0.01]* P = 0.04	[−0.68, −0.30, 0.22] P = 0.25	[−0.48, −0.29, −0.07]* P = 0.01
Tau, language	[−0.06, 0.18, 0.41] P = 0.14	[−0.38, −0.22, −0.05]* P = 0.01	[−0.55, −0.10, 0.40] P = 0.71	[−0.56, −0.38, −0.18]* P < 0.001
Amyloid, memory	[−0.15, 0.09, 0.33] P = 0.45	[−0.14, 0.03, 0.20] P = 0.76	[−0.53, −0.07, 0.42] P = 0.79	[−0.18, 0.04, 0.26] P = 0.74
Amyloid, executive	[−0.35, −0.12, 0.13] P = 0.34	[−0.04, 0.13, 0.30] P = 0.12	[−0.72, −0.37, 0.13] P = 0.14	[−0.32, −0.11, 0.11] P = 0.32
Amyloid, language	[−0.13, 0.12, 0.35] P = 0.34	[−0.11, 0.06, 0.22] P = 0.52	[−0.64, −0.23, 0.28] P = 0.37	[−0.20, 0.02, 0.24] P = 0.83

LB = 95% CI lower bound; UB = 95% CI upper bound. r values are given in bold.

^*Statistically significant association at P < 0.05.