The Role and Impact of Salivary Zn Levels on Dental Caries

Table 7

Statistical significance for the analyzed parameters between 3 groups.

Parameters	DMFT index	H	Found p		Sig./N. sig.
Zn concentration, mmol/l (before stimulation)	<1	2.54	0.28		N. sig.
	1–6
	>6
Zn concentration, mmol/l (after stimulation)	<1	3.56	0.16		N. sig.
	1–6
	>6
Zn quantity, µmol/l (before stimulation)	<1	5.66	0.05		N. sig.
	1–6
	>6
Zn quantity, µmol/l (after stimulation)	<1	7.99	0.01		Sig.