Research Article

Associations of Salivary BPIFA1 Protein in Chronic Periodontitis Patients with Type 2 Diabetes Mellitus

Table 2

Characteristics of individuals with (patients) and without (healthy) type 2 diabetes.

NDMT2DM value

Age (in years, mean ± SD)53.7 ± 9.258.0 ± 10.40.599a
 Nonelderly (<60), % (n)68% (30)61% (27)0.656b
 Elderly (≥60), % (n)32% (14)39% (17)
Gender, % (n)
 Males75% (33)54.5% (24)0.073b
 Females25% (11)45.5% (20)
FBG (mg/dL, mean ± SD)8.37 ± 2.625.06 ± 0.53<0.001a
 Normal FBG (<6.1 mg/dL), % (n)95% (42)18% (8)<0.001b
 Elevated FBG (≥6.1 mg/dL), % (n)5% (2)82% (36)
BMI (mean ± SD)25.85 ± 2.9824.38 ± 2.510.208a
 Nonobese (BMI ≤ 28), % (n)86% (38)84% (37)1.000b
 Obese (BMI > 28), % (n)14% (6)16% (7)
Number of teeth (mean ± SD)27.61 ± 1.3527.86 ± 1.630.389a
Severity of periodontitis, % (n)
 No periodontitis25% (11)25% (11)1.000b
 Mild25% (11)25% (11)
 Medium25% (11)25% (11)
 Severe25% (11)25% (11)

T2DM: type 2 diabetes mellitus; NDM: nondiabetes mellitus; SD: standard deviation; BMI: body mass index; FBG: fasting blood glucose. aIndependent sample t-test. bChi-squared test.