Biomechanical Behavior of Bioactive Material in Dental Implant: A Three-Dimensional Finite Element Analysis

Table 9

Kruskal–Wallis analysis showing the comparison between pitch designs and materials at cortical bone and implant interface.

At cortical bone	Material	N	Minimum	Maximum	Mean	SD	Kruskal–Wallis	value
Pitch 1	1	4	4.73	11.79	8.263	3.02	9.84	0.007
	2	4	1.85	2.10	1.945	0.11
	3	4	0.82	1.67	1.222	0.41
Pitch 2	1	4	5.16	12.77	8.986	3.28	0.61	0.73
	2	4	4.66	11.64	8.145	2.99
	3	4	4.89	12.29	8.580	3.17
Pitch 3	1	4	4.30	10.76	7.500	2.77	0.61	0.73
	2	4	3.89	9.82	6.852	2.55
	3	4	4.07	10.22	7.155	2.65

Significant.