Table 3 Odds ratios for the trend in prevalence of VaD from 2010 to 2015(N = 11, 123).

From: Comparative analysis of cognitive impairment prevalence and its etiological subtypes in a rural area of northern China between 2010 and 2015

Variable

Model 1

Model 2

Model 3

Model 4

Model 5

Model 6

Trend (2015/2010)

1.507 (1.149–1.978)

1.405 (1.067–1.850)

1.494 (1.132–1.971)

2.140 (1.586–2.887)

2.352 (1.726–3.207)

2.433 (1.782–3.321)

Age

60–69

 

Ref.

Ref.

Ref.

Ref.

Ref.

70–79

 

2.146 (1.572–2.930)

1.806 (1.317–2.477)

1.655 (1.201–2.282)

1.664 (1.202–2.305)

1.666 (1.203–2.307)

80+

 

7.316 (5.103–10.490)

4.891 (3.365–7.109)

3.643 (2.444–5.431)

4.237 (2.810–6.390)

4.255 (2.821–6.419)

Female gender

 

0.754 (0.570–0.998)

0.545 (0.406–0.731)

0.519 (0.386–0.699)

0.405 (0.297–0.553)

0.346 (0.245–0.487)

Education

Illiterate

  

Ref.

Ref.

Ref.

Ref.

Primary school

  

0.386 (0.285–0.523)

0.405 (0.298–0.551)

0.367 (0.268–0.502)

0.371 (0.271–0.506)

Middle school and above

  

0.193 (0.114–0.324)

0.205 (0.121–0.346)

0.181 (0.106–0.307)

0.179 (0.105–0.305)

Widowed/Separated/Single

   

1.074 (0.738–1.561)

1.096 (0.751–1.599)

1.077 (0.738–1.573)

No/Little social activity

   

3.185 (2.361–4.296)

3.289 (2.429–4.452)

3.357 (2.477–4.549)

Vascular Risks

Heart disease

    

0.920 (0.566–1.496)

0.924 (0.567–1.503)

Diabetes

    

3.232 (2.191–4.767)

3.204 (2.170–4.730)

Hypertension

    

1.865 (1.402–2.482)

1.868 (1.403–2.487)

Obesity

    

2.635 (1.584–4.382)

2.713 (1.629–4.520)

Living habit

Smoking

     

1.032 (0.719–1.481)

Alcohol consumption

     

0.610 (0.408–0.910)

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