Genetic Variations and mRNA Expression of NRF2 in Parkinson’s Disease

Table 1

Demographics of the study population.

	Participants,	Females,; (%)	Mean age at enrolment, years	Mean age at diagnosis, years	Heredity,; (%)
Controls	509	290 (57.3)	71^⋆	NA	NA
PD	501	184 (36.7)	67.2	59.5	88 (28.5)^⋆⋆

PD: Parkinson’s disease; NA: not applicable; ^⋆age was unknown for 95 blood donors; ^⋆⋆estimation based on 319 individuals for which this information was known.