Ultrasound Imaging of the Periodontium Complex: A Reliability Study

Table 2

Intrarater ABC-CEJ by tooth groups and clinic groups.

Group	N	ICC (95% CI)	T1 means (Std. dev)	T2 means (Std. dev)	T3 means (Std. dev)
Total	752	0.940 (0.932–0.947)	2.812	2.847	2.880
Upper incisors	205	0.940 (0.925–0.952)	2.779	2.766	2.803
Upper canines	109	0.973 (0.962–0.981)	3.279	3.159	3.212
Upper premolars	86	0.945 (0.923–0.962)	3.235	3.227	3.208
Lower incisors	183	0.922 (0.900–0.939)	2.613	2.709	2.756
Lower canines	88	0.892 (0.840–0.927)	2.594	2.803	2.831
Lower premolars	81	0.949 (0.928–0.966)	2.502	2.587	2.612
Orthodontics	389	0.878 (0.856–0.897)	2.323	2.418	2.431
Periodontics	363	0.953 (0.944–0.960)	3.335	3.306	3.360