Table 2.

Correlation between perimeter and other linear arch dimensions.

Arch perimeter	Intermolar width	1st interpremolar	2nd interpremolar	Intercanine width	Arch length
Maxillary	0.670	0.4123	0.438	0.640	0.769
Mandibular	0.708	0.575	0.442	0.684	0.273