Table 2.

Mean values (± SD) of recorded maximum RF values, calculated indirect ISQ values, and direct recorded ISQ values for Ankylos (A) and Straumann (S) test implants

Batch #	Implant system	Implant length (mm)	Implant diameter (mm)	Mean measured resonance freq (kHz)	SD measured resonance freq (kHz)	Mean indirect ISQ	SD indirect ISQ	Mean direct ISQ	SD direct ISQ
26	A	9.5	4.5	8607.60	0.894	89.19	0.006	90	0
27	A	9.5	4.5	8000.00	0	85.02	0	85	0
28	A	9.5	4.5	8032.00	0	85.24	0	85	0
29	A	9.5	4.5	8256.00	0	86.77	0	85.8	1.0954
30	A	9.5	4.5	8256.00	0	86.77	0	87	0
40	S	12	3.3	5180.00	3.346	65.63	0.025	65	0
41	S	12	3.3	5180.00	2.828	65.62	0.0212	65	0
42	S	12	3.3	5180.00	2.828	65.62	0.0212	65	0
43	S	12	3.3	5180.00	2.828	65.62	0.0212	65	0
44	S	12	3.3	5038.40	2.190	64.54	0.0168	64	0
ts1	S	4.1	10	7257.60	26.773	79.95	0.1814	80	0
ts2	S	4.1	10	7251.20	17.5271	79.90	0.1187	80	0
ts3	S	4.1	10	7225.60	14.3108	79.93	0.0968	80	0
ts4	S	4.1	10	7206.40	14.3108	79.60	0.0968	80	0
ts5	S	4.1	10	7232.00	0	79.77	0	80	0
55	S	4.8	8	7070.80	17.922	78.68	0.1209	75	0
56	S	4.8	8	7100.00	30.4302	78.88	0.2055	79	0
57	S	4.8	8	6857.60	21.4196	77.24	0.1441	77	0
58	S	4.8	8	7375.20	41.8473	80.7448	0.2842	77	0
59	S	4.8	8	7115.20	31.5150	78.9835	0.2129	78	0