Table 2.

Demographic characteristics of UK brain tissues samples.

	Number	Age range (years)	M/F ratio
DNA
Control	16	68–96	1.6
Parkinson’s disease PD	13	69–89	1.1
Parkinson’s disease dementia PDD	8	68–81	1.6
Dementia with Lewy bodies DLB	19	74–92	0.9
RNA
Control	13	66–96	1.6
Parkinson’s disease PD	13	59–89	1.1
Parkinson’s disease dementia PDD	22	68–89	1.2
Dementia with Lewy bodies DLB	27	65–92	1.1