Table 2.

Demographic characteristics and clinical parameters of subjects at baseline (total n = 65)

Gender
Male (n)	23
Female (n)	42
Age†	54 ± 14
Age distribution	23-77
No. of teeth†	26 ± 3
PD†	3.48 ± 0.91
% sites with bleeding†	26.8 ± 22.5
% sites with PD ≥ 4 mm†	31.8 ± 23.2
PCR (%)†	49.5 ± 21.6

^†Mean ± SD