Table 3: Student’s t-test comparing mark areas at all twelve teeth. ^* indicates p < 0.05, significant; the probability of a difference between the Mark Areas of different teeth is > 95 %. # indicates not significant; the probability of a difference between the Mark Areas of different teeth is ≤ 95 %

	1T	2T	3T	4T	5T	6T	1B	2B	3B	4B	5B
1T
2T	*
3T	*	*
4T	*	*	#
5T	*	*	#	*
6T	*	*	*	*	*
1B	*	#	*	*	*	*
2B	*	*	*	*	*	#	*
3B	*	*	*	#	*	*	*	*
4B	*	*	#	#	#	*	*	*	*
5B	*	*	#	*	#	*	*	*	*	#
6B	*	*	*	*	#	#	*	*	*	*	#