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Table 7 Dietary survey with BDHQs

From: Effects of egg yolk choline intake on cognitive functions and plasma choline levels in healthy middle-aged and older Japanese: a randomized double-blinded placebo-controlled parallel-group study

 

group

n

0 week

12 weeks

P-value2

Mean

 ± 

SE

P-value1

Mean

 ± 

SE

P-value1

Energy

Placebo

21

1864

 ± 

143

0.122

1664

 ± 

130

0.426

0.090

Choline

20

1571

 ± 

117

1526

 ± 

110

0.585

Protein

Placebo

21

74.9

 ± 

7.2

0.048*

68.1

 ± 

6.9

0.276

0.095

Choline

20

58.0

 ± 

3.9

59.1

 ± 

4.0

0.737

Fat

Placebo

21

60.3

 ± 

5.2

0.152

52.2

 ± 

4.6

0.642

0.004†

Choline

20

50.6

 ± 

4.0

49.3

 ± 

4.0

0.637

Carbohydrates

Placebo

21

233

 ± 

15.3

0.280

215

 ± 

15.2

0.402

0.370

Choline

20

206

 ± 

18.7

196

 ± 

15.9

0.518

Salt equivalent

Placebo

21

11.5

 ± 

1.1

0.068

10.5

 ± 

0.9

0.436

0.111

Choline

20

9.3

 ± 

0.5

9.7

 ± 

0.6

0.448

  1. Mean ± SE of 20 or 21 subjects
  2. *statistical significance by Student’s t-test for between-group at P < 0.05
  3. †statistical significance by Paired t-test for within-group at P < 0.05