. Author manuscript; available in PMC: 2014 Jul 3.

Published in final edited form as: Int J Paediatr Dent. 2013 Nov 17;24(4):286–292. doi: 10.1111/ipd.12072

Table 4.

Summary of the evidence with respect to the expanded dental phenotype.

Dental anomaly	OzCleft parents n = 101 (%)	Unaffected family members	International normative data
Hypodontia	12 (11.9%)	4.9% parents¹⁸	2.5–6.9% (Female > Male)²³
		0.9% parents¹⁹
		3.6% parents²¹
		11.1% siblings¹⁷
		16.0% siblings²⁰

Supernumerary Teeth	4 (3.9%)	1.6% parents¹⁸	0.8–3.0% (M > F)²⁷
		0.8% parents¹⁹
		3.6% parents²¹

Microdontia	5 (4.95%)	8.2% parents (lateral incisor only)¹⁸	2% (F > M)

Enamel defects	26.7%	Not reported	2.8–25% MIH³⁰