. 2013 Aug 27;42(9):20130059. doi: 10.1259/dmfr.20130059

Table 6.

Summary of Euclidean distances between the second measures of Observers 1 and 2

Landmark^a	Galileos^® (n = 10)						Next Generation i-CAT^® (n = 10)						Wilcoxon rank-sum p-value^b
Landmark^a	Mean	Standard deviation	Median	Minimum	Maximum	Range	Mean	Standard deviation	Median	Minimum	Maximum	Range	Wilcoxon rank-sum p-value^b
A	1.82	2.0946	1.03	0.30	7.18	6.88	1.07	0.5954	0.86	0.36	2.00	1.64	0.6232
ANS	1.07	0.3473	1.07	0.57	1.71	1.14	1.31	0.4274	1.39	0.59	1.91	1.32	0.1620
B point	1.57	1.2072	1.31	0.28	4.73	4.44	1.12	0.4558	1.11	0.62	1.77	1.16	0.4723
Condylion	0.98	0.2973	0.96	0.60	1.64	1.04	0.87	0.4691	0.80	0.17	1.71	1.54	0.3447
Gonion	5.67	3.2599	5.54	0.55	11.48	10.94	5.90	2.5034	4.79	2.56	9.90	7.34	0.9698
Sella	0.91	0.6333	0.64	0.30	2.28	1.98	0.76	0.2662	0.78	0.30	1.12	0.82	0.7337
Sigmoid notch	0.77	0.4186	0.80	0.22	1.61	1.39	0.81	0.3583	0.79	0.22	1.41	1.18	0.7913
Lower molar	1.14	0.4174	1.15	0.57	2.04	1.47	0.81	0.2695	0.77	0.42	1.14	0.72	0.0640
Md1 Root	1.21	0.7345	0.87	0.36	2.27	1.91	1.48	0.7425	1.58	0.50	2.85	2.35	0.5205
Md1 tip	0.77	0.2905	0.80	0.36	1.16	0.80	1.57	1.7454	0.88	0.47	4.93	4.46	0.6232
Me	1.09	0.7998	0.92	0.20	2.91	2.71	0.79	0.4811	0.80	0.17	1.53	1.35	0.5205
Mx1 Root	1.06	0.4346	0.94	0.59	1.94	1.35	1.15	0.4014	1.15	0.41	1.85	1.43	0.5205
Mx1 tip	0.73	0.3170	0.67	0.14	1.24	1.10	0.88	0.4717	0.69	0.22	1.67	1.44	0.6232
Nasion	2.91	1.9704	2.13	0.90	6.76	5.86	1.14	1.1828	0.85	0.22	4.27	4.04	0.0073
Orbitale	1.86	1.3491	1.42	0.73	5.47	4.74	0.94	0.5225	0.80	0.37	2.22	1.84	0.0073
PNS	1.19	0.6863	1.01	0.30	2.26	1.96	1.21	0.6705	0.97	0.32	2.28	1.97	0.9698
Pog	2.10	2.0765	0.99	0.30	6.05	5.75	1.40	1.1435	1.13	0.30	4.22	3.92	0.6776
Upper molar	0.86	0.2824	0.79	0.52	1.32	0.80	0.83	0.3922	0.90	0.00	1.45	1.45	0.8501

^{^a}

See Table 1 for definitions of the landmarks.

^{^b}

Significance probability associated with the Wilcoxon rank-sum test to determine whether the distributions of the Euclidean distance between dual measures were equal. Highlighting in bold indicates the significance value of <0.05.

Galileos is manufactured by Sirona Dental Systems Inc., Bensheim, Germany, and Next Generation i-CAT by Imaging Sciences International, Hatfield, PA.