Table 2. Summary of risk-profile analysis in the Finnish, compared to the same risk profile analysis previously performed in a series of European ancestry PD patients [6].

	P value	AUC	Risk quintile: OR (95% CI)
			First	Second	Third	Fourth	Fifth
IPDGC	<2×10−16	0.63	1.00	1.43(1.27–1.62)	1.77(1.55–1.99)	2.03(1.80–2.32)	2.51(2.23–2.83)
Finnish	2.03E-08	0.614	1.00	1.43(0.92–2.22)	1.42(0.91–2.20)	2.431.58–3.77)	3.02(1.96–4.69)

AUC: area under the curve, indicated by the c index from receiver operator curves. OR: odds ratio.