Table 7.

Cross tables showing the relationship between the treatment decision according to different methods and the gold standard.

Treatment decision after	Gold standard (clinical lesion depth)
	0 (sound)	1-2 (enamel lesion)	3-4 (dentine lesion)	Total
ICDAS-II
pc	13	29	12	54
oc	0	2	28	30
Total	13	31	40	84
LF*
pc	13	27	18	58
oc	0	4	22	26
Total	13	31	40	84
FC**
pc	13	31	29	73
oc	0	0	7	7
Total	13	31	36	80
FC***
pc	13	21	2	36
oc	0	10	34	44
Total	13	31	36	80
Bitewing
pc	12	28	29	69
oc	1	3	11	15
Total	13	31	40	84

pc: preventive care, oc: operative care.

*Cutoffs according to the literature [4].

**Cutoffs according to the manufacturer's recommendation.

***Cutoffs according to the literature [5].