TABLE 3.

Copathology in CBD and PSP is Primarily Age-Related

Group	Age	n	Onset	Duration	Age	FTD-Tau*	Braak Stage† (%)	CERAD Plaques (%)	Thal Phase (%)	LB (%)	TDP-43 (%)
CBD	All	45	62.0	5.6	67.3	91.8	51	33	42	9	33
	70−	27	55.4	5.3	61.0	89.7	33	19	30	4	30
	70+	18	70.7	6.1	76.8	94.9	78	56	61	17	39
PSP	All	108	68.3	7.1	75.5	68.1	74	41	63	15	14
	70−	21	60.2	5.2	65.4	70.2	35	24	43	24	0
	70+	56	67.2	7.5	74.6	70.2	77	38	68	11	9
	80+	31	76.0	7.7	84.0	62.7	94	58	68	16	32

^*By PHF1 immunohistochemistry.

^†By GT-38 immunohistochemistry.