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. Author manuscript; available in PMC: 2011 Dec 27.

Published in final edited form as: J Clin Pediatr Dent. 2008 Winter;33(2):87–92. doi: 10.17796/jcpd.33.2.d0kwj02t525t8177

Table 5.

Mandibular cortical width (MCW): measurement variability.

	MCW, mm
	N	Mean	SD	Min	Max
All	138	4.80	0.83	3.4	7.4
Rater 1	46	4.57	0.66	3.6	6.4
Rater 2	46	4.59	0.76	3.4	6.5
Rater 3	46	5.23^*	0.88	3.7	7.4

^*

Different from Raters 1 and 2, p<0.001.