Table 2 Cognitive status stratified by age (weighted data).

From: A household survey of the prevalence of subjective cognitive decline and mild cognitive impairment among urban community-dwelling adults aged 30 to 65

Age group, row% (95%CI)

Total

N = 539

MCI

N = 183

SCD

N = 38

Normal

N = 318

30–34 years

n = 33

9.57

(2.89, 27.30)

4.74

(1.16, 17.35)

85.69

(68.57, 94.26)

35–39 years

n = 52

22.38

(12.67, 36.41)

1.47

(0.20, 9.84)

76.15

(62.10, 86.16)

40–44 years

n = 69

19.77

(11.68, 31.46)

14.11

(7.01, 26.34)

66.12

(53.26, 76.97)

45–49 years

n = 70

33.40

(22.58, 46.31)

8.02

(3.20, 18.68)

58.58

(45.85, 70.25)

50–54 years

n = 68

33.20

(22.66, 45.73)

15.53

(7.88, 28.34)

51.27

(38.83, 63.56)

55–59 years

n = 78

41.50

(30.48, 53.43)

11.31

(5.53, 21.77)

47.19

(35.85, 58.82)

60–65 years

n = 169

47.00

(39.15, 55.01)

4.81

(2.15, 10.42)

48.19

(40.31, 56.15)

  1. SCD subjective cognitive decline; MCI mild cognitive impairment.
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