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Table 1 Age-specific prevalence of Alzheimer’s dementia in upper Egypt, Desert area (Al Kharga and Al Quseir)

From: Prevalence of Alzheimer dementia in Upper Egypt (desert areas)

Age group

Total

Al Quseir city

Al Kharga District

N

Prev. %

N

Prev. %

N

Prev. %

50–< 60 years

7/6458

0.1

3/2222

0.13

4/4236

0.09

60–< 70 years

13/3765

0.34

8/1411

0.57

5/2354

0.21

70–< 80 years

49/1700

2.9

18/539

3.34

31/1161

2.67

≥ 80 years

57/585

9.74

13/163

7.97

44/422

10.4

Total

126/12508

1

42/4335

0.97

84/8173

1.03