Table 1.

Prevalence and number of adults with DR in 2020 [30]

World region	Prevalence (%)	Number (in million)
Africa	35.90 (29.48–42.87)	6.99 (5.73–8.33)
North America and Caribbean	33.30 (25.29–42.40)	15.89 (12.03–20.16)
Middle East and North Africa	32.90 (26.06–40.55)	18.07 (14.28–22.28)
Western Pacific	19.20 (14.16–25.50)	31.50 (22.97–41.56)
Europe	18.75 (13.69–25.12)	11.25 (8.12–14.93)
South East Asia	16.99 (14.13–20.28)	14.95 (12.42–17.81)
South and Central America	13.37 (6.13–26.74)	4.47 (1.93–8.51)
Worldwide	22.27 (19.73–25.03)	103.12 (91.34–115.90)