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Table 4 Intergroup comparisons of participants stratified by HbA1c (n = 1022)

From: A cross-sectional study of relationships between periodontal disease and general health: The Hitachi Oral Healthcare Survey

Variables

Healthy

n = 582 (56.9%)

Borderline

n = 353 (34.5%)

Diabetes

n = 87 (8.5%)

P value

Periodontal parameters

 Number of teeth

26.7 (4.6)

25.8 (5.2)***

23.7 (6.5)***

 < 0.001†

 PPD (mm)

2.8 (0.6)

2.8 (0.6)

3.0 (0.6)***

0.005¶

 BOP sites / mouth

18.0 (21.0)

19.9 (24.8)

19.9 (24.2)

0.415†

 PESA (mm2)

1402.7 (327.5)

1405.0 (396.8)

1347.2 (410.2)

0.465†

 PISA (mm2)

206.0 (283.2)

239.9 (348.4)

251.5 (351.1)

0.202†

Health examination

 Age

49.0 (9.7)

53.2 (9.4)***

56.0 (9.2)***

 < 0.001¶

 Weight (kg)

67.8 (11.0)

70.5 (13.6)***

76.8 (15.3)***

 < 0.001†

 BMI (kg/m2)

23.4 (3.1)

24.6 (3.8)***

26.7 (4.5)***

 < 0.001†

 Triglyceride (mg/dL)

121.6 (89.4)

126.6 (80.0)

154.2 (113.5)***

0.037†

 LDL (mg/dL)

121.1 (29.2)

123.1 (29.9)

119.2 (29.2)

0.429¶

 HDL (mg/dL)

60.7 (16.0)

58.0 (14.7)*

52.3 (13.5)***

 < 0.001†

 FBG (mg/dL)

101.4 (8.6)

109.7 (12.9)***

154.3 (28.8)***

 < 0.001†

 HbA1c (%)

5.39 (0.19)

5.89 (0.19)***

7.70 (1.15)***

 < 0.001†

 % FEV1

79.5 (6.7)

79.6 (6.4)

79.5 (5.9)

0.962¶

 CAVI

7.8 (0.9)

8.0 (0.9)***

8.4 (1.0)***

 < 0.001¶

Smoking (n, (%))

   

0.004§

 Never

260 (44.6)

122 (34.6)

24 (27.6)

 

 Former

165 (28.4)

112 (36.3)

32 (36.8)

 

 Current

157 (27.0)

119 (33.7)

31 (35.6)

 

Occlusal function (Total n = 764)

 n

431

264

69

 

 Bite force (N)

416.5 (243.7)

384.1 (249.8)

334.3 (287.5)*

0.002¶

  1. Data are shown as means ± SD. P value was calculated from one way analysis of variance (ANOVA) ¶ or Kruskal–Wallis tests for continuous variables or Pearson’s chi-squared tests§ for categorical variables
  2. *p < 0.05, ***p < 0.001 vs. healthy group