Oxidized DJ-1 Levels in Urine Samples as a Putative Biomarker for Parkinson’s Disease

Table 2

Summary of patient samples.

Gender	Non-PD		PD^a
	Male	Female	Male	Female
Number	6	16	15	18
Age (years)	71 ± 11.3	72 ± 9.6	76 ± 4.2	73 ± 7.0
Onset duration (years)	NA^b	NA^b	8.3 ± 2.87	7.3 ± 1.87

^aPD patient information; PD diagnostic scores from the HY and UPDPS were not available; ^bNA = not applicable.