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Table 2 The global prevalence of mild cognitive impairment in geriatric population by type of studies

From: The global prevalence of mild cognitive impairment in geriatric population with emphasis on influential factors: a systematic review and meta-analysis

Sub-group

N

Sample size

I2

Egger test

Prevalence (95% CI)

Study type

Cross-sectional

47

115,281

99.02

0.016

24.8 (95%CI: 21.9–28)

Cohort

4

172,408

99.9

0.055

13 (95%CI: 2.3–48.4)

Continent

America

6

171,727

99.8

0.042

13.1 (95%CI: 3.3–39.9)

Africa

7

2422

97.5

0.556

26.4 (95%CI: 15.4–41.6)

Europe

3

5273

26.8

-

20.5 (95%CI: 19.3–21.8)

Asia

35

108,267

99.2

0.024

25.4 (95%CI: 22-29.1)

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BMC Geriatrics

ISSN: 1471-2318

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