Table 2.

Distribution of Tooth-Level FRI Scores and Intra-examiner Agreement of Clinical vs. Photographic Examination (Examiner #1)

		Clinical Examination FRI scores (n=200)
Photographic Examination FRI Scores (n=200)		0	1	2	3	Total
	0	368	13	3	0	384 (48%)
	1	160	79	8	0	247(31%)
	2	34	79	50	0	163 (20%)
	3	0	0	4	2	6 (1%)
	Total	562 (70%)	171 (21%)	65 (8%)	2 (<1%)	800

Photographic Mean FRI score = 0.74; Clinical Mean FRI score = 0.38

62% agreement

Weighted kappa = 0.46