Table 3.

T test results studying the homogeneity of the “TPJ subtype” group and the “typical” group in the ADNI population

	TPJ subtype (ADNI)	Typical (ADNI)	N TPJ	N typical	t value	Degree of freedom	p–value
Age at PET	77.47 ± 7.73	72.84 ± 7.59	78	129	−4.27	202	< .001
Level of education	15.26 ± 3.12	15.47 ± 2.64			0.52		.09

Note: Values expressed as mean ± SD.