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Table 1 Worldwide prevalence of Parkinson’s disease

From: Is insulin-like growth factor-1 involved in Parkinson’s disease development?

Country

General population

References

High SDI countries

2.1 million (34.4%)

[3]

High-middle or middle SDI countries

3.1 million (50.8%)

Low SDI countries

0.9 million (14.8%)

Worldwide

6.1 million

Female: 2.9 million (47.5%)

Male: 3.2 million (52.5%)

  1. SDI socio-demographic index