Table 2: Means and standard deviations of pixel area data grouped by tooth- rounded to the nearest pixel

	1T	2T	3T	4T	5T	6T
Mean	1112	768	311	381	257	142
SD	338	407	117	298	257	170
	1B	2B	3B	4B	5B	6B
Mean	834	97	475	327	263	208
SD	256	124	266	208	234	179