Table 1.
Socio-demographic characteristics of the four groups [x̅±s/n (%)]
| Item | Periodontal group (n=26) | T2DM group (n=24) | Comorbid group (n=22) | Healthy group (n=25) | F | P |
|---|---|---|---|---|---|---|
| Gender (male/female) | 12/14 | 13/11 | 10/12 | 12/13 | 0.450 | 0.930 |
| Family medical history (yes/no) | 13/13 | 12/12 | 10/12 | 14/11 | 0.532 | 0.912 |
| History of smoking (yes/no) | 24/2 | 20/4 | 18/4 | 25/0 | 5.590 | 0.133 |
| History of drinking (yes/no) | 18/8 | 16/8 | 15/7 | 18/7 | 0.174 | 0.982 |
| Employment (yes/no) | 20/6 | 19/5 | 14/8 | 19/6 | 1.736 | 0.629 |
| Education level (high school and below/high school and above) | 19/7 | 15/9 | 14/8 | 16/9 | 0.810 | 0.847 |
| BoP (+/-) | 26/0 | 22/2 | 22/0 | 0/25 | ||
| Age (year) | 37.74±6.25 | 40.15±6.33 | 38.89±6.35 | 39.66±6.28 | 0.700 | 0.554 |
| BMI (kg/m2) | 20.01±3.11 | 19.68±3.02 | 20.44±3.14 | 20.18±3.20 | 0.242 | 0.867 |
| FBG (mmol/L) | 9.58±2.17a | 9.56±2.20a | 10.12±2.13a,b | 6.32±1.38 | 18.553 | <0.001 |
| HbA1c (%) | 8.71±1.97a | 8.22±1.96a | 9.01±2.04a,b | 5.25±1.47 | 21.048 | <0.001 |
| CAL (mm) | 6.35±1.32a | 6.33±1.30a | 8.87±1.20a,b | 1.22±0.24 | 201.747 | <0.001 |
| PPD (mm) | 4.80±0.98a | 4.86±1.01a | 5.88±1.14a,b | 1.19±0.20 | 126.065 | <0.001 |
a
indicates that compared with the healthy group, P<0.05.
b
indicates that compared with another group of patients, P<0.05.