BMC Oral Health

Table 4 Descriptive statistics (mean and standard deviation) and comparison of the mean alveolar process thickness in the mandible at different levels from the CEJ in class I, II and III patients

From: Interradicular distance and alveolar bone thickness for miniscrew insertion: a CBCT study of Persian adults with different sagittal skeletal patterns

Hight Location		Level									P value tukey test
		2 mm			4 mm			6 mm			2 mm			4 mm			6 mm
		I	II	III	I	II	III	I	II	III	I–II	II–III	I–III	I–II	II–III	I–III	I–II	II–III	I–III
Mandible
1–1	Mean	5.15	4.28	3.95	5.50	5.87	4.84	5.75	6.21	5.00	0.06	0.67	0.01	0.52	0.01	0.13	0.37	0.03	0.08
1–1	SD	1.27	1.28	1.05	1.18	1.14	0.82	1.06	1.18	1.02
1–2	Mean	5.94	5.26	4.80	6.78	7.02	5.77	6.49	6.84	5.74	0.16	0.44	0.01	0.72	0.01	0.02	0.53	0.03	0.06
1–2	SD	1.32	1.29	0.86	1.15	1.12	0.61	1.09	0.91	1.06
2–3	Mean	6.73	6.36	5.26	7.53	7.52	6.76	7.03	6.80	6.40	0.60	0.01	0.01	0.95	0.10	0.09	0.83	0.58	0.26
2–3	SD	1.49	0.92	1.17	1.63	0.76	0.87	1.26	1.30	1.23
3–4	Mean	6.82	5.16	5.13	7.89	7.46	6.91	8.30	8.11	6.92	0.01	0.99	0.04	0.52	0.36	0.04	0.81	0.01	0.01
3–4	SD	1.08	1.21	0.69	1.52	1.38	0.74	1.28	0.58	0.99
4–5	Mean	6.80	6.46	5.46	7.66	7.78	6.68	8.32	7.83	7.00	0.59	0.01	0.01	0.89	0.01	0.02	0.30	0.04	0.01
4–5	SD	0.73	1.37	1.13	1.00	0.67	0.75	1.37	0.66	0.99
5–6	Mean	8.20	7.77	6.62	8.90	8.89	7.80	9.51	9.09	7.96	0.42	0.01	0.01	0.95	0.03	0.03	0.49	0.02	0.02
5–6	SD	0.79	1.54	0.73	1.06	0.92	0.98	1.23	1.23	0.97
6–7	Mean	9.27	9.63	8.06	10.33	11.15	9.49	11.87	12.17	10.7	0.70	0.01	0.02	0.21	0.02	0.20	0.80	0.01	0.06
6–7	SD	1.58	1.06	1.60	1.71	0.95	1.77	1.75	1.14	1.66

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