Evaluation of the effects of different sand particles that used in dental implant roughened for osseointegration

BMC Oral Health

Table 3 Statistical analysis of initial and 3-month ISQ value

			3 months experimental animals					Wilcoxon test	Kruskal Wallis test
		n	Mean	Min	Max	Med	Standard deviation	p	p
Al₂O₃	Initial ISQ	8	55.62	44	62	57	5.65	0.018	0.037
Al₂O₃	3-month ISQ	8	62.75	56	74	61.5	6.43	0.018
TiO₂	Initial ISQ	8	58.5	55	60	59	1.77	0.61
TiO₂	3-month ISQ	8	57.87	49	71	57.5	7.18	0.61
SiO₂	Initial ISQ	8	58.12	55	65	56	3.44	0.131
SiO₂	3-month ISQ	8	59.62	53	63	61.5	3.37	0.131
Control	Initial ISQ	8	54.75	45	61	55	5.03	0.007
Control	3-month ISQ	8	58.5	48	64	59.5	5.04	0.007

ISSN: 1472-6831