Ultrasound Imaging of the Periodontium Complex: A Reliability Study

Table 8

Image quality scores by raters and groups. Number of images with each score and percentage from the total.

Tooth group	Score	R1	R2	R3
Total	1	39 (5%)	44 (24%)	78 (43%)
	2	294 (39%)	104 (58%)	89 (49%)
	3	419 (56%)	32 (18%)	13 (8%)
Upper incisors	1	9 (4%)	1 (3%)	9 (30%)
	2	71 (34%)	17 (57%)	13 (43%)
	3	125 (62%)	12 (40%)	8 (27%)
Upper canines	1	6 (5%)	0	6 (20%)
	2	43 (39%)	20 (67%)	22 (73%)
	3	60 (56%)	10 (33%)	2 (7%)
Upper premolars	1	4 (5%)	5 (17%)	12 (40%)
	2	49 (57%)	22 (73%)	17 (57%)
	3	33 (38%)	3 (10%)	1 (3%)
Lower incisors	1	9 (5%)	9 (30%)	13 (43%)
	2	65 (35%)	17 (57%)	16 (54%)
	3	109 (60%)	4 (13%)	1 (3%)
Lower canines	1	6 (7%)	14 (47%)	18 (60%)
	2	28 (31%)	15 (50%)	12 (40%)
	3	54 (62%)	1 (3%)	0
Lower premolars	1	5 (6%)	15 (50%)	20 (67%)
	2	38 (47%)	13 (43%)	9 (30%)
	3	38 (47%)	2 (7%)	1 (3%)