Use of Eggshells as Bone Grafts around Commercially Pure Titanium Implant Screws Coated with Nano Calcium Sulfate

Table 1

Descriptive statistical analysis for the torque removal test after 2 to 6 weeks of the healing period.

	N	Mean N. cm	Std. deviation	Std. error	95% confidence interval for mean		Minimum	Maximum
					Lower bound	Upper bound
Control 2w	8	8.625	1.408	0.498	7.448	9.802	7	11
B 2w	8	10.500	1.690	0.598	9.087	11.913	8	13
C 2w	8	13.000	1.927	0.681	11.389	14.611	10	16
D 2w	8	9.750	1.282	0.453	8.678	10.822	8	12
Control 6 w	8	12.125	1.727	0.611	10.681	13.569	10	15
B 6w	8	12.250	2.315	0.818	10.315	14.185	10	17
C 6w	8	17.375	3.462	1.224	14.481	20.269	12	23
D 6w	8	11.500	2.390	0.845	9.502	13.498	9	16