From: Factors associated with the prevalence of periodontal disease in low-risk pregnant women
Periodontal Category
N
%
Without PD
177
53
With PD
157
47
P1 (4-6 mm)
133
39.8
P2 (7-9 mm)
20
6.0
P3 (≥ 10 mm)
4
1.2
Total
334
100.0