Skip to main content

Table 3 Association of dietary intake with mild cognitive impairment and dementia using univariate and multivariate multinomial logistic regression analyses

From: Association of body mass index and dietary intake with mild cognitive impairment and dementia: a retrospective cohort study

Dietary intake

Tertile

Univariate regression models

Multivariate regression models a

Risk of mild cognitive impairment

Risk of dementia

Risk of mild cognitive impairment

Risk of dementia

Odds ratio (95% CI)

p -value

p for trend

Odds ratio (95% CI)

p -value

p for trend

Odds ratio (95% CI)

p -value

p for trend

Odds ratio (95% CI)

p -value

p for trend

Fresh red

T1

Reference

 

0.040

Reference

 

0.005

Reference

 

0.037

Reference

 

0.011

meat

T2

1.00 (0.63–1.58)

0.992

 

0.65 (0.29–1.44)

0.287

 

0.86 (0.53–1.39)

0.530

 

0.57 (0.24–1.35)

0.203

 
 

T3

0.58 (0.35–0.95)

0.032

 

0.22 (0.07–0.65)

0.006

 

0.57 (0.34–0.96)

0.034

 

0.25 (0.08–0.76)

0.015

 

Processed

T1

Reference

 

0.110

Reference

 

0.867

Reference

 

0.238

Reference

 

0.870

meat

T2

0.70 (0.42–1.17)

0.173

 

0.59 (0.21–1.63)

0.308

 

0.72 (0.42–1.24)

0.242

 

0.49 (0.17–1.45)

0.198

 
 

T3

0.70 (0.44-–1.13)

0.142

 

0.98 (0.45–2.14)

0.963

 

0.76 (0.46–1.26)

0.290

 

1.20 (0.51–2.81)

0.679

 

White meat

T1

Reference

 

0.288

Reference

 

0.865

Reference

 

0.227

Reference

 

0.589

 

T2

0.80 (0.50–1.28)

0.352

 

0.58 (0.23–1.43)

0.233

 

0.78 (0.47–1.28)

0.316

 

0.55 (0.21–1.45)

0.230

 
 

T3

0.77 (0.48–1.25)

0.291

 

0.93 (0.42–2.07)

0.854

 

0.74 (0.45–1.21)

0.230

 

1.29 (0.54–3.10)

0.566

 

Animal

T1

Reference

 

0.232

Reference

 

0.591

Reference

 

0.085

Reference

 

0.519

protein

T2

0.96 (0.60–1.53)

0.856

 

0.40 (0.15–1.06)

0.065

 

0.93 (0.57–1.52)

0.768

 

0.93 (0.57–1.52)

0.533

 
 

T3

0.74 (0.46–1.21)

0.228

 

0.82 (0.38–1.77)

0.608

 

0.64 (0.38–1.06)

0.083

 

0.64 (0.38–1.06)

0.130

 

Fruits

T1

Reference

 

0.405

Reference

 

0.963

Reference

 

0.676

Reference

 

0.946

 

T2

0.76 (0.47–1.22)

0.255

 

0.85 (0.36–2.03)

0.715

 

0.94 (0.56–1.56)

0.801

 

1.27 (0.50–3.24)

0.611

 
 

T3

0.82 (0.52–1.32)

0.416

 

0.98 (0.43–2.25)

0.962

 

0.90 (0.55–1.47)

0.677

 

1.03 (0.42–2.52)

0.942

 

Vegetables

T1

Reference

 

0.396

Reference

 

0.452

Reference

 

0.399

Reference

 

0.371

 

T2

0.81 (0.51–1.29)

0.376

 

0.94 (0.42–2.10)

0.886

 

0.87 (0.53–1.42)

0.575

 

1.19 (0.51–2.79)

0.686

 
 

T3

0.83 (0.51–1.35)

0.448

 

0.69 (0.28–1.73)

0.430

 

0.81 (0.49–1.35)

0.417

 

0.59 (0.22–1.58)

0.298

 

Drinks with added sugar

T1

Reference

 

0.084

Reference

 

0.005

Reference

 

0.869

Reference

 

0.102

 

T2

0.86 (0.52–1.44)

0.569

 

2.81 (0.89–8.90)

0.080

 

0.73 (0.43–1.24)

0.244

 

2.80 (0.88–8.90)

0.081

 
 

T3

1.72 (1.07–2.78)

0.026

 

4.53 (1.50–13.72)

0.008

 

1.02 (0.61–1.69)

0.945

 

2.60 (0.79–8.54)

0.115

 

Refined

T1

Reference

 

0.647

Reference

 

0.567

Reference

 

0.217

Reference

 

0.746

carbohydrates

T2

1.30 (0.83–2.04)

0.250

 

1.53 (0.63–3.68)

0.347

 

1.10 (0.68–1.76)

0.703

 

1.46 (0.56–3.80)

0.435

 
 

T3

0.84 (0.49–1.44)

0.519

 

1.32 (0.54–3.21)

0.547

 

0.67 (0.38–1.20)

0.177

 

1.21 (0.46–3.19)

0.701

 

Unrefined

T1

Reference

 

0.391

Reference

 

0.361

Reference

 

0.674

Reference

 

0.608

carbohydrates

T2

0.73 (0.45–1.18)

0.200

 

0.47 (0.15–1.50)

0.199

 

0.87 (0.53–1.45)

0.599

 

0.58 (0.71–1.93)

0.371

 
 

T3

0.83 (0.52–1.33)

0.440

 

2.20 (0.91–4.77)

0.470

 

0.91 (0.56–1.48)

0.698

 

2.07 (0.91–4.71)

0.082

 
  1. CI confidence interval
  2. Boldface p-values are statistically significant.
  3. aEach multivariable multinomial logistic regression model was adjusted for age, education level, type 2 diabetes, and body mass index.