Table 1 Prevalence of Parkinson’s disease by study, year, and sex

From: Prevalence of Parkinson’s disease across North America

Study

Year

Population

Number of cases

Age-standardized rate a (95% CI)

Females, 45+ years

CPDR-PP

2010

693,990

3204

462 (456–468)

KPNC

2010

654,545

4081

623 (617–631)

Ontario

2010

2,892,521

12,972

448 (446–451)

REP

2006

26,394

109

413 (385–442)

Males, 45+ years

CPDR-PP

2010

644,807

3728

578 (571–585)

KPNC

2010

560,338

4484

800 (791–809)

Ontario

2010

2,633,266

15,093

573 (570–577)

REP

2006

22,881

186

813 (769–859)

HAAS

1965–2012

8006

207

380 (308–464)

  1. REP Rochester Epidemiology Project, CPDR-PP California Parkinson’s disease Registry-Pilot Project, KPNC Kaiser Permanente Northern California, HAAS Honolulu-Asia Aging Study
  2. aStandardized to US 2010 population based on 5-year age groups