Table A2.

Summary of tooth related data on 742 MIH teeth with regard to localisation.

	742 MIH Teeth
	% (n)
	Anterior-Group * (55.1%/n = 409)	Posterior-Group * (44.9%/n = 333)
Anterior teeth	51.6 (211)	9.0 (30)
Posterior teeth	48.4 (198)	91.0 (303)
Total	100 (409)	100 (333)

Abbreviations: MIH = molar incisor hypomineralization. * Anterior-Group was defined as any affected hypomineralized incisor or canine, which might have also included a asymptomatic MIH molar. Posterior-Group was defined as any molar, which was affected by MIH. Control-Group patients had no MIH teeth at all.