Association of Salivary Statherin, Calcium, and Proline-Rich Proteins on Oral Hygiene: A Cross-Sectional Study

Table 2

Correlation matrix of salivary statherin, aPRP, and calcium levels with OHI.

	OHI-S	Salivary statherin (ng/ml)	Salivary calcium (mg/ml)	Salivary aPRP (ng/ml)
OHI-S
r	1.000	0.179	−0.137	−0.187
value	—	0.014	0.060	0.010
Salivary statherin
r		1.000	−0.104	−0.500
value		—	0.154	<0.001
Salivary calcium
r			1.000	−0.030
value			—	0.686
Salivary aPRP
r				1.000
value				—

OHI-S Oral Hygiene Index-Simplified; r: Spearman’s rho correlation; significant difference between the variables ( < 0.05).