Digital Radiography for Determination of Primary Tooth Length: In Vivo and Ex Vivo Studies

Table 2

Interexaminer agreement and intraexaminer agreement and tooth length accuracy concordance, Pearson’s correlation values.

X-ray	Examiner	Measurement session	Mean error of measurement (mm)	value	Pearson’s correlation ()
					Intraexaminer	Interexaminer	APTL × ACTL	In vivo × ex vivo
In vivo	A	1	0.39	0.44	0.92	0.89	0.71	0.68
		2	0.51
	B	1	0.09	0.10	0.91
		2	0.37
Ex vivo	A	1	−0.12	0.55	0.95	0.98	0.96
		2	−0.07
	B	1	−0.38	0.88	0.96
		2	−0.37