Table 2.

Comparison of the frequency of carious teeth detected clinically and virtually by the two dental students and the gold standard for 24 types of teeth.

Teeth type	Teeth number or code	Gold standard	First dental student			Second dental student
		Clinical	Clinical	Virtual	P value	Clinical	Virtual	P value
Permanent teeth	14	25.00%	20.00%	25.00%	0.500	25.00%	25.00%	0.642
	19	55.00%	45.00%	35.00%	0.374	40.00%	55.00%	0.264
	3	65.00%	60.00%	55.00%	0.171	60.00%	60.00%	0.500
	30	10.00%	20.00%	5.00%	0.500	10.00%	15.00%	0.500
Primary teeth	A	20.00%	25.00%	20.00%	0.366	25.00%	20.00%	0.500
	B	30.00%	25.00%	35.00%	0.358	20.00%	25.00%	0.500
	C	25.00%	20.00%	30.00%	0.500	20.00%	25.00%	0.500
	D	20.00%	30.00%	25.00%	0.669	20.00%	25.00%	0.669
	E	20.00%	15.00%	15.00%	0.500	15.00%	15.00%	0.376
	F	55.00%	55.00%	50.00%	0.500	60.00%	50.00%	0.371
	G	75.00%	75.00%	70.00%	0.331	60.00%	70.00%	0.698
	H	15.00%	10.00%	20.00%	0.500	10.00%	10.00%	0.642
	I	25.00%	15.00%	20.00%	0.669	25.00%	25.00%	0.347
	J	85.00%	85.00%	85.00%	0.500	75.00%	85.00%	0.500
	K	85.00%	75.00%	70.00%	0.500	85.00%	90.00%	0.500
	L	15.00%	15.00%	10.00%	0.500	15.00%	10.00%	0.723
	M	0.00%	0.00%	0.00%		5.00%	5.00%	0.756
	N	0.00%	5.00%	5.00%	0.500	5.00%	5.00%	0.756
	O	0.00%	10.00%	5.00%	0.500	0.00%	0.00%
	P	0.00%	0.00%	0.00%		5.00%	5.00%	0.756
	Q	10.00%	5.00%	15.00%	0.302	10.00%	15.00%	0.723
	R	95.00%	70.00%	85.00%	0.255	85.00%	85.00%	0.669
	S	95.00%	90.00%	80.00%	0.321	90.00%	90.00%	0.698
	T	30.00%	20.00%	15.00%	0.500	15.00%	20.00%	0.500