Skip to main content

Table 7 Subanalysis for results of mixed-effects regression models predicting cognitive test performance from dietary cholesterol and egg intake by different educational groups

From: Longitudinal and nonlinear relations of dietary and Serum cholesterol in midlife with cognitive decline: results from EMCOA study

Cognitive tests

Dietary cholesterol2

Dietary cholesterol

Egg intake2

Egg intake

β

P value

β

P value

β

P value

β

P value

Elementary school (n = 418)

 MoCA

0.00000347

0.257

−0.004239

0.102

0.0000902

0.202

−0.020563

0.048*

 AVLT-IR

−0.00000105

0.746

−0.001233

0.654

0.0000432

0.56

−0.017803

0.107

 AVLT-SR

0.00000115

0.501

−0.002667

0.067

0.0000348

0.375

−0.013017

0.026*

 AVLT-LR

0.000000766

0.693

−0.002141

0.193

0.0000178

0.689

−0.011021

0.095

 SDMT

0.00000511

0.519

−0.001092

0.87

0.0001744

0.342

−0.009431

0.726

 DSF

0.000000705

0.537

−0.000568

0.557

0.00000138

0.958

−0.001005

0.796

 LMT

0.00000044

0.933

−0.002083

0.641

0.0000577

0.624

−0.017358

0.328

Junior middle school (n = 925)

 MoCA

−0.00000223

0.064

0.002945

0.011*

−0.0000345

0.167

0.0077031

0.087

 AVLT-IR

−0.00000349

0.062

0.004374

0.015*

−0.0000191

0.622

0.0079525

0.255

 AVLT-SR

−0.00000199

0.038*

0.001977

0.032*

−0.0000191

0.336

0.0032397

0.366

 AVLT-LR

−0.00000158

0.136

0.001501

0.138

−0.00000175

0.936

0.0001187

0.976

 SDMT

−0.0000127

0.002*

0.010674

0.005*

−0.0001801

0.030*

0.0240724

0.108

 DSF

−0.000000446

0.378

0.000669

0.167

−0.000023

0.028*

0.0051033

0.007*

 LMT

−0.00000132

0.553

0.003593

0.091

−0.0000423

0.357

0.013091

0.114

Senior middle school (n = 764)

 MoCA

−0.00000155

0.075

0.002437

0.013*

−0.00000089

0.988

0.0045697

0.483

 AVLT-IR

−0.00000141

0.336

0.002893

0.078

0.0000611

0.521

−0.001338

0.902

 AVLT-SR

−0.00000127

0.091

0.000801

0.342

−0.00000153

0.975

− 0.001089

0.845

 AVLT-LR

−0.00000132

0.112

0.000674

0.47

−0.0000122

0.822

0.0005769

0.926

 SDMT

−0.0000018

0.606

0.002899

0.459

0.00000761

0.973

0.0012421

0.962

 DSF

−0.000000936

0.011*

0.001025

0.013*

− 0.0000315

0.184

0.0068822

0.011*

 LMT

−0.00000268

0.183

0.002725

0.226

0.0000091

0.944

0.0061439

0.679

College and above (n = 407)

 MoCA

−0.0000011

0.511

0.001583

0.309

−0.0001057

0.052

0.0134549

0.053

 AVLT-IR

−0.00000213

0.544

0.001039

0.75

− 0.0002722

0.016*

0.0243167

0.092

 AVLT-SR

0.000000363

0.839

0.000177

0.915

−0.0000809

0.16

0.0097477

0.186

 AVLT-LR

0.000000472

0.811

0.000178

0.923

−0.0000889

0.162

0.0101086

0.214

 SDMT

0.00000371

0.662

−0.005496

0.486

− 0.0000766

0.778

− 0.012119

0.728

 DSF

−0.000000251

0.782

−0.000251

0.766

−0.0000345

0.241

0.0033226

0.378

 LMT

0.00000291

0.47

−0.001744

0.639

−0.0001277

0.332

0.0196316

0.242

  1. Abbreviations: MoCA Montreal Cognitive Assessment, AVLT-IR auditory verbal learning test-immediate recall, AVLT-SR auditory verbal learning test-short recall, AVLT-LR auditory verbal learning test-long recall, SDMT symbol digit modalities test, DSF digit span forwards, LMT logical memory test
  2. β: unstandardized regression coefficients were obtained from mixed-effects regression models adjusted for sex, age, BMI, smoking and drinking status, diabetes, hypertension and coronary artery disease history and per se use of lipid-lowering medication, number of APOE ε4 alleles and intakes of energy, protein, carbohydrates, fat, SFA, PUFA, and MUFA
  3. Elementary school: ≤6 years of education; Junior middle school: 7–9 years of education; Senior middle school: 10–12 years of education; College and above: at least college or university; ≥13 years of education)
  4. ∗P < 0.05