Table 1 Mean energy-adjusted total carbohydrate intake, glycemic load, fiber intake, and starch intake by category of participant characteristics (n = 1,204).

From: Dietary carbohydrate intake is associated with the subgingival plaque oral microbiome abundance and diversity in a cohort of postmenopausal women

Participant characteristic

n

Total carbohydrate (%kcals)

Glycemic load (g/1000)

Total fiber (g/1000)

Soluble fiber (g/1000)

Insoluble fiber (g/1000)

Starch (%kcals)

Age (years)

50–60

234

50.9 (10.5)

65.7 (14.7)

10.5 (3.7)

2.8 (0.9)

7.7 (2.9)

18.7 (4.9)

60–70

551

51.8 (9.3)

66.5 (13.0)

10.9 (3.7)

3.0 (1.0)

7.9 (2.8)

18.9 (4.9)

70–80

387

52.0 (9.1)

66.8 (12.4)

11.1 (3.5)

3.0 (0.9)

8.1 (2.7)

18.4 (4.5)

80 + 

32

55.4 (9.1)

72.0 (12.6)

11.9 (4.7)

3.3 (1.2)

8.6 (3.5)

18.4 (4.4)

p-value*

 

0.085

0.088

0.113

0.009

0.223

0.438

Race

American Indian/Alaskan Native

6

49.8 (9.8)

62.9 (14.6)

10.5 (5.1)

2.9 (1.3)

7.6 (3.8)

16.7 (6.8)

Asian/Pacific Islander

3

55.7 (5.0)

69.0 (8.4)

10.2 (1.1)

2.4 (0.3)

7.8 (0.8)

19.1 (1.9)

Non-Hispanic Black/African-American

18

55.8 (10.3)

71.2 (15.1)

12.6 (5.4)

3.4 (1.4)

9.2 (4.2)

17.3 (5.6)

Hispanic/Latina

4

51.6 (8.7)

65.8 (9.3)

10.6 (3.8)

3.3 (0.9)

7.3 (2.9)

20.0 (3.3)

Non-Hispanic White

1173

51.8 (9.5)

66.5 (13.2)

10.9 (3.6)

2.9 (1.0)

7.9 (2.8)

18.7 (4.7)

p-value

 

0.415

0.581

0.373

0.217

0.431

0.578

Education

High school

251

50.6 (9.3)

66.1 (13.4)

10.4 (3.5)

2.8 (0.9)

7.5 (2.7)

18.9 (4.8)

College

522

51.6 (9.5)

66.4 (13.3)

10.8 (3.6)

2.9 (1.0)

7.8 (2.7)

18.5 (4.6)

Post college

413

52.9 (9.4)

67.3 (12.8)

11.5 (3.8)

3.1 (1.0)

8.4 (2.9)

18.8 (4.8)

p-value

 

0.007

0.411

0.0003

0.008

0.0001

0.406

Body mass index (kg/m2)

 < 18.5

16

55.5 (10.0)

72.3 (12.1)

11.8 (4.1)

3.3 (1.1)

8.4 (3.2)

21.1 (6.2)

18.5–25

516

53.1 (9.8)

68.0 (13.5)

11.4 (3.8)

3.1 (1.0)

8.3 (2.9)

18.7 (4.8)

25–30

415

51.2 (8.9)

65.9 (12.5)

10.8 (3.6)

2.9 (0.9)

7.9 (2.8)

18.7 (4.4)

 >  = 30

257

49.9 (9.3)

64.5 (13.4)

10.0 (3.1)

2.8 (0.9)

7.2 (2.3)

18.3 (5.0)

p-value

 

 < .0001

0.0009

 < .0001

0.0002

 < .0001

0.102

Smoking status

Never smoked

635

52.6 (9.3)

67.8 (13.0)

11.1 (3.7)

3.0 (1.0)

8.0 (2.8)

18.8 (4.6)

Former smoker

536

51.2 (9.6)

65.5 (13.3)

10.9 (3.7)

2.9 (1.0)

7.9 (2.8)

18.5 (4.9)

Current smoker

32

46.3 (7.8)

61.8 (12.0)

7.8 (2.3)

2.2 (0.7)

5.6 (1.7)

17.6 (4.5)

p-value

 

0.0002

0.001

 < .0001

 < .0001

 < .0001

0.23

Pack-years of smoking

Never smoked

635

52.6 (9.3)

67.8 (13.0)

11.1 (3.7)

3.0 (1.0)

8.0 (2.8)

18.8 (4.6)

Tertile 1

181

52.0 (9.6)

66.1 (13.5)

11.2 (3.8)

3.0 (1.0)

8.2 (2.9)

18.5 (5.3)

Tertile 2

180

50.6 (9.5)

65.0 (13.2)

10.6 (3.5)

2.8 (1.0)

7.7 (2.6)

18.3 (4.3)

Tertile 3

181

50.2 (9.8)

64.6 (13.5)

10.3 (3.7)

2.8 (1.0)

7.5 (3.0)

18.5 (5.0)

p-value

 

0.005

0.006

0.024

0.005

0.05

0.546

Diabetes

No

1148

51.9 (9.4)

 66.7 (13.1)

10.9 (3.7)

2.9 (1.0)

7.9 (1.8)

18.6 (4.7)

Yes

56

50.3 (10.6)

 64.0 (14.7)

11.5 (3.5)

3.1 (1.0)

8.4 (2.6)

19.3 (6.3)

p-value

 

0.227

0.129

0.237

0.308

0.233

0.398

Teeth brushing

Not everyday

8

47.8 (5.2)

64.9 (7.9)

9.2 (1.9)

2.5 (0.6)

6.6 (1.4)

19.5 (4.2)

1 × a day

268

50.4 (10.4)

65.1 (15.0)

10.3 (3.7)

2.8 (1.0)

7.5 (2.8)

18.7 (5.3)

2 × a day

661

52.1 (9.2)

67.0 (12.6)

11.0 (3.5)

3.0 (1.0)

8.0 (2.7)

18.6 (4.6)

 > 2 × a day

267

52.7 (9.3)

67.1 (12.8)

11.4 (3.9)

3.0 (1.0)

8.3 (3.1)

18.7 (4.7)

p-value

 

0.014

0.221

0.004

0.011

0.004

0.964

Dental flossing

Not every week

217

50.8 (9.5)

66.3 (13.6)

10.3 (3.7)

2.8 (1.0)

7.5 (2.8)

18.7 (4.8)

Once a week

115

50.1 (9.8)

65.2 (13.7)

10.7 (3.6)

2.9 (0.9)

7.8 (2.8)

18.2 (5.3)

 > 1 × a week

348

51.0 (9.4)

65.4 (12.9)

10.6 (3.5)

2.9 (1.0)

7.7 (2.7)

18.4 (4.5)

Everyday

519

53.3 (9.4)

67.9 (13.0)

11.4 (3.7)

3.1 (0.9)

8.3 (2.9)

18.9 (4.8)

p-value

 

 < .0001

0.023

0.0005

0.002

0.0006

0.322

Dental visits

Never

7

48.9 (9.3)

62.1 (13.2)

9.5 (5.4)

2.7 (1.6)

6.8 (3.9)

15.2 (2.3)

Only with a problem

96

49.6 (9.6)

65.1 (13.9)

10.0 (3.6)

2.7 (1.0)

7.2 (2.8)

18.0 (5.2)

Once a year

172

51.9 (9.01)

67.2 (12.6)

10.7 (3.6)

2.9 (1.0)

7.8 (2.7)

19.1 (4.8)

 > 1 × a year

929

52.1 (9.6)

66.7 (13.2)

11.1 (3.7)

3.0 (1.0)

8.0 (2.8)

18.7 (4.7)

p-value

 

0.091

0.491

0.026

0.115

0.021

0.08

Antibiotic use

No

1081

51.7 (9.5)

66.5 (13.2)

10.9 (3.7)

3.0 (1.0)

7.9 (2.8)

18.6 (4.7)

Yes

123

52.6 (9.8)

67.7 (13.1)

11.0 (3.6)

2.9 (0.9)

8.0 (2.9)

19.0 (5.0)

p-value

 

0.359

0.332

0.831

0.841

0.727

0.396

  1. *p-value is for the significance of the t-test or ANOVA. Bolded values are statistically significant at a p < 0.05.