Table 2.

Median and interquartile range values of ca, P, al, and Si levels for all studied groups.

Tooth substrate	Restoration	Aging time	Calcium	phosphorus	Alumina	Silica
Sound Dentin	Equia Forte	Immediate	0.247 (0.543)	0.156 (0.309)	0.269 (0.343)	0.326 (0.517)
		Delayed	0.348 (0.522)	0.212 (0.261)	0.239 (0.329)	0.201 (0.453)
	ACTIVA	Immediate	0.444 (0.497)	0.353 (0.251)	0.060 (0.101)	0.142 (0.634)
		Delayed	0.604 (0.504)	0.328 (0.248)	0.004 (0.122)	0.036 (0.600)
Demineralized Dentin	Equia Forte	Immediate	0.317 (0.564)	0.265 (0.327)	0.249 (0.364)	0.165 (0.531)
		Delayed	0.345 (0.496)	0.237 (0.265)	0.250 (0.348)	0.163 (0.426)
	ACTIVA	Immediate	0.211 (0.516)	0.230 (0.234)	0.015 (0.123)	0.544 (0.617)
		Delayed	0.504 (0.537)	0.320 (0.256)	0.015 (0.094)	0.156 (0.698)