Table 2 Demographic and social factors associated with the knowledge of risk factors for dementia
From: Public awareness and knowledge of factors associated with dementia in China
| Â | Negative affect | Alcohol use | Smoking | Hypertension | Diabetes | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
% | AOR | 95% CI | % | AOR | 95% CI | % | AOR | 95% CI | % | AOR | 95% CI | % | AOR | 95% CI | |
Sex | |||||||||||||||
 Men | 80.80 | 1 |  | 64.60 | 1 |  | 55.10 | 1 |  | 48.70 | 1 |  | 41.80 | 1 |  |
 Women | 86.10 | 1.68* | 1.37–2.05 | 65.30 | 1.10 | 0.94–1.29 | 57.50 | 1.14 | 0.98–1.33 | 48.80 | 1.06 | 0.91–1.23 | 43.10 | 1.10 | 0.95–1.28 |
Age (years) | |||||||||||||||
  < 40 | 87.70 | 1 |  | 69.40 | 1 |  | 63.30 | 1 |  | 52.00 | 1 |  | 45.70 | 1 |  |
 40–65 | 80.00 | 0.69* | 0.56–0.86 | 60.60 | 0.83* | 0.71–0.99 | 49.20 | 0.67* | 0.57–0.79 | 45.60 | 0.89 | 0.76–1.05 | 39.70 | 0.92 | 0.78–1.08 |
  ≥ 65 | 79.20 | 1.19 | 0.67–2.11 | 48.10 | 0.79 | 0.50–1.25 | 38.70 | 0.64 | 0.40–1.02 | 34.00 | 0.80 | 0.50–1.29 | 29.20 | 0.90 | 0.55–1.47 |
Education level (years) | |||||||||||||||
 Primary school or illiteracy (≤ 6) | 59.60 | 1 |  | 38.60 | 1 |  | 31.60 | 1 |  | 29.80 | 1 |  | 17.50 | 1 |  |
 Middle or high school (6–12) | 73.50 | 2.02* | 1.13–3.60 | 49.70 | 1.58 | 0.89–2.78 | 40.30 | 1.41 | 0.78–2.54 | 32.70 | 1.10 | 0.60–2.01 | 26.50 | 1.57 | 0.77–3.21 |
 College or university (12–16) | 86.80 | 3.78* | 2.07–6.89 | 67.20 | 2.61* | 1.47–4.66 | 59.30 | 2.25* | 1.24–4.10 | 50.90 | 1.99* | 1.08–3.64 | 44.20 | 2.81* | 1.37–5.75 |
 Postgraduate (≥ 16) | 88.10 | 3.69* | 1.95–6.97 | 72.60 | 3.13* | 1.72–5.70 | 63.90 | 2.47* | 1.33–4.57 | 56.10 | 2.24* | 1.20–4.17 | 51.60 | 3.51* | 1.69–7.30 |
Type of job | |||||||||||||||
 Nonmanual | 86.70 | 1 |  | 69.20 | 1 |  | 61.00 | 1 |  | 52.40 | 1 |  | 46.60 | 1 |  |
 Manual | 78.50 | 0.95 | 0.69–1.31 | 54.60 | 0.78 | 0.61–1.00 | 45.20 | 0.75* | 0.59–0.96 | 38.30 | 0.84 | 0.66–1.08 | 30.10 | 0.78 | 0.60–1.01 |
 Retired | 72.80 | 0.55* | 0.39–0.76 | 46.70 | 0.56* | 0.43–0.74 | 38.20 | 0.60* | 0.45–0.79 | 34.30 | 0.67* | 0.51–0.90 | 28.60 | 0.62* | 0.46–0.84 |
Income groups (yuan/month) | |||||||||||||||
 0–2000 | 80.60 | 1 |  | 59.60 | 1 |  | 54.60 | 1 |  | 42.30 | 1 |  | 37.40 | 1 |  |
 2000–5000 | 82.40 | 1.09 | 0.79–1.51 | 60.80 | 1.08 | 0.83–1.40 | 53.00 | 0.95 | 0.73–1.23 | 45.20 | 1.14 | 0.88–1.47 | 38.80 | 1.06 | 0.82–1.38 |
 5000–10,000 | 84.40 | 0.96 | 0.69–1.34 | 67.20 | 1.13 | 0.87–1.47 | 58.90 | 0.95 | 0.74–1.23 | 48.90 | 1.06 | 0.83–1.37 | 43.50 | 1.01 | 0.78–1.30 |
  > 10,000 | 88.10 | 1.35 | 0.92–1.97 | 69.70 | 1.13 | 0.85–1.51 | 58.80 | 0.88 | 0.66–1.16 | 56.10 | 1.30 | 0.99–1.71 | 48.80 | 1.11 | 0.84–1.47 |
Type of residence | |||||||||||||||
 City | 87.70 | 1 |  | 65.80 | 1 |  | 58.10 | 1 |  | 49.90 | 1 |  | 44.20 | 1 |  |
 Town | 79.70 | 0.90 | 0.65–1.25 | 62.10 | 1.13 | 0.86–1.47 | 48.30 | 0.84 | 0.65–1.09 | 42.10 | 0.93 | 0.72–1.20 | 34.80 | 0.88 | 0.67–1.15 |
 Rural area | 75.30 | 0.79 | 0.52–1.21 | 57.10 | 1.09 | 0.76–1.56 | 46.10 | 0.86 | 0.60–1.23 | 39.00 | 0.97 | 0.68–1.39 | 27.90 | 0.76 | 0.52–1.12 |
Dementia contact | |||||||||||||||
 Yes | 85.90 | 1 |  | 69.10 | 1 |  | 59.20 | 1 |  | 54.20 | 1 |  | 48.50 | 1 |  |
 No | 82.80 | 0.73* | 0.59–0.91 | 62.90 | 0.72* | 0.61–0.86 | 55.00 | 0.77* | 0.66–0.91 | 45.00 | 0.67* | 0.57–0.78 | 38.10 | 0.63* | 0.54–0.74 |
 Unclear | 85.20 | 1.00 | 0.74–1.35 | 63.60 | 0.82 | 0.65–1.02 | 56.70 | 0.91 | 0.73–1.12 | 49.20 | 0.86 | 0.70–1.06 | 44.70 | 0.92 | 0.74–1.13 |