Table 2.

Interobserver κ coefficients calculated by image type

	First readings	Second readings
	Obs1–Obs2	Obs1–Obs 2
	Weighted κ-Se	Weighted κ-Se
CBCT	0.988–0.215	0.978–0.211
Digora PSP	0.987–0.213	0.974–0.211
Thz video	0.870–0.212	0.872–0.213
Thz static	0.956–0.212	0.789–0.212
General	0.950–0.109	0.903–0.106

CBCT, cone beam CT; PSP, photostimulable phosphor;