Table 2.

Comparison between 1 day and 6 months values of Ca/P ratio and microshear bond strength of all groups and their respective statistics

Groups	Storage Time	n	Ca/P Ratio	P	MPa	P
CN-DBA	Day 1	8	1.65±0.16	0.132	26.54±2.21	0.007*
	6 Months	8	1.42±0.3		20.69±3.5
NH-DBA	Day 1	8	2.07±0.25	0.643	38.16±6.51	0.066
	6 Months	8	2.18±0.5		32.40±2.07
Si-NH-DBA	Day 1	8	1.57±0.14	0.001*	56.56±3.10	0.064
	6 Months	8	2.66±0.58		50.86±2.24

*P≤0.05 considered statistically significant