Analysis of Interarch Tooth Size Relationship in Nepalese Subjects with Normal Occlusion and Malocclusions

Table 8

Frequency of distribution of subjects with the overall ratio beyond mean ± 2 SD of Bolton’s norms (91.3 ± 1.91).

Group	N	Subjects with discrepancy beyond 2 SD		Maxillary excess	Mandibular excess
		Number	%
Normal occlusion	31	2	6.4	2	0
Class I malocclusion	47	6	12.7	2	4
Class II malocclusion	42	3	7.1	2	1
Total	120	11	9.1	6	5