Simulation of three intraoral radiographic techniques in pediatric dental patients: subjective comfort assessment using the VAS and Wong-Baker FACES Pain Raiting Scale

Table 3 Post hoc comparisons with Tamhane’s T2 test among the radiography groups according to the ^*VAS

(I) Radiography Groups	(J) Radiography Groups	Mean Difference (I-J)	Std. Error	Sig.	95% Confidence Interval
(I) Radiography Groups	(J) Radiography Groups	Mean Difference (I-J)	Std. Error	Sig.	Lower Bound	Upper Bound
Conventional Method	PSPL	−.160	.284	.924	−.862	.542
Conventional Method	CCD Sensor	−.960^*	.359	.032	−1.854	−.066
^**PSPL	Conventional Method	.160	.284	.924	−.542	.862
^**PSPL	CCD Sensor	−.800	.357	.090	−1.690	.090
^***CCD Sensor	Conventional Method	.960^*	.359	.032	.066	1.854
^***CCD Sensor	PSPL	.800	.357	.090	−.090	1.690

ISSN: 1472-6831