Use of a Modified Nance Appliance for Esthetic Rehabilitation of a Child Patient with Rare Nonfamilial and Nonsyndromic Oligodontia

Table 2

The prevalence of nonsyndromic congenitally missing primary teeth worldwide.

S No.	Author name & year	Prevalence	Country
1	Shilpa et al. (2017) [30]	0.88%	South India
2	Mukhopadhyay and Mitra (2014) [31]	0.5%	East India
3	Kapdan et al. (2012) [32]	0.2%	Turkey
4	King et al. (2008) [33]	0.4-4.6%	Southern China
5	Kramer et al. (2008) [34]	0.6%	Brazil
6	Daugaard et al. (1997) [35]	54.9%	Denmark
7	Yonezu et al. (1997) [36]	2.38%	Japan
8	Whittington and Durward (1996) [37]	1.37%	New Zealand
9	Brook (1974) [38]	0.1-1.9%	Britain