Parkinson's Parkinson's Epidemiology and Statistics 1 — Questions and Answers
Question 1: Approximately how many Americans are currently living with Parkinson's disease?
- 250,000
- 500,000
- 1 million (Correct answer)
- 2.5 million
Correct answer: 1 million
About 1 million Americans are currently living with Parkinson's disease, according to the Parkinson's Foundation.
Question 2: Globally, how many people are estimated to be living with Parkinson's disease?
- 2 million
- 5 million
- 10 million (Correct answer)
- 20 million
Correct answer: 10 million
The Parkinson's Foundation estimates approximately 10 million people worldwide are living with Parkinson's disease.
Question 3: Parkinson's disease is ranked as the world's second most common neurodegenerative disorder, behind which condition?
- ALS (Lou Gehrig's disease)
- Huntington's disease
- Multiple sclerosis
- Alzheimer's disease (Correct answer)
Correct answer: Alzheimer's disease
Alzheimer's disease is the most common neurodegenerative disorder worldwide, with Parkinson's disease ranking second.
Question 4: Approximately how many new Parkinson's disease diagnoses occur in the United States each year?
- 20,000
- 60,000 (Correct answer)
- 120,000
- 200,000
Correct answer: 60,000
Approximately 60,000 Americans are newly diagnosed with Parkinson's disease each year.
Question 5: At what age does Parkinson's disease most commonly begin?
- After age 40
- After age 50
- After age 60 (Correct answer)
- After age 70
Correct answer: After age 60
Most people who develop Parkinson's disease are 60 or older when symptoms first appear, with risk increasing with each decade.
Question 6: How does Parkinson's disease prevalence compare between men and women?
- Men and women are equally affected
- Men are about 1.5 times more likely to develop it (Correct answer)
- Women are about 1.5 times more likely to develop it
- Men are 3 times more likely to develop it
Correct answer: Men are about 1.5 times more likely to develop it
Men are approximately 1.5 times more likely than women to develop Parkinson's disease, a consistent finding across multiple epidemiological studies.
Question 7: What percentage of Parkinson's disease cases are classified as 'young-onset' (diagnosed at or before age 50)?
- Less than 1%
- About 5-10% (Correct answer)
- About 25%
- About 40%
Correct answer: About 5-10%
Approximately 5-10% of Parkinson's disease cases are classified as young-onset, meaning diagnosed at or before age 50.
Parkinson's Parkinson's Epidemiology and Statistics 1
Approximately how many Americans are currently living with Parkinson's disease?