Hepatocyte Growth Factor Levels in the Saliva and Gingival Crevicular Fluid in Smokers with Periodontitis

Table 1

Study population showing age, clinical attachment level (CAL), pocket depth (PPD), and salivary and GCF concentrations of HGF (Mean ± SD).

Groups ()	Age (years)	PPD (mm)	CAL (mm)	Salivary HGF (pg/mL)	GCF-HGF (pg/mL)
	Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD
Healthy		0	0
Never-Smokers with periodontitis
Smokers with periodontitis