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Table 3 Estimates for population attributable fractions (PAFs) and the number of attributable cases in Jiangxi Province in 2018

From: Population attributable fractions for risk factors and disability burden of dementia in Jiangxi Province, China: a cross-sectional study

Risk factors

Number of exposures (Prevalence) (%)

Communality (%)

Weighted PAF (95% CI) (%)

Number of attributable cases (95% CI) a

Low education

714 (26.3)

64

6.8 (5.7-7.7)

11391 (9450-12837)

No spouse

601 (22.2)

61

2.5 (1.4-4.3)

4140 (2311-7194)

Smoking

617 (22.7)

56

5.2 (4.5-5.3)

8612 (7454-8825)

Physical inactivity

1471 (54.2)

57

19.0 (18.8-19.1)

31824 (31427-31928)

Obesity

43 (1.6)

34

0.8 (0.3-1.6)

1344 (431-2666)

Low social contact

2104 (77.6)

60

15.3 (14.2-15.8)

25493 (23754-26421)

Hearing loss

916 (33.8)

40

9.3 (8.2-10.0)

15497 (13733-16742)

Hypertension

933 (34.4)

47

7.2 (6.3-7.3)

12001 (10550-12209)

Diabetes

243 (9.0)

59

0.8 (0.3-1.2)

1335 (485-2054)

Overall weighted PAF

  

66.8 (59.6-72.3)

111636 (99595-120877)

  1. aNumber of attributable cases of dementia in Jiangxi in 2018 = 167164.