Association between IFN-γ +874A/T and IFN-γR1 (-611A/G, +189T/G, and +95C/T) Gene Polymorphisms and Chronic Periodontitis in a Sample of Iranian Population
Table 4
Demographic data in patients with chronic periodontitis (CP) and controls.
Patients with CP
Controls
Age
Mean age
28.33 ± 5.765
29.22 ± 3.597
Age range
16–42
24–37
Gender
Female
95 (45.2%)
52 (52%)
Male
115 (54.8%)
48 (48%)
Race
Sistani
82 (39%)
42 (42%)
Baluch
71 (33.8%)
24 (24%)
Other
57 (27.1%)
34 (34%)
Clinical parameters
BOP index (%)
85.86 ± 3.68
—
Mean PD (mm)
5.58 ± 0.63
1.50 ± 0.86
CAL (mm)
5.44 ± 0.58
—
“—” means bleeding and attachment loss were not seen in controls. Data are (%) or mean ± SD.