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Table 4 Number and percentage of teeth with dental anomalies in the maxilla and mandible

From: The prevalence, pattern and clinical presentation of developmental dental hard-tissue anomalies in children with primary and mix dentition from Ile-Ife, Nigeria

Anomaly Maxillary Mandible Total
n = 11,732 n = 11,859 N = 23,591
Hypoplasia 324(2.8%) 301(2.5%) 625(2.7%)
Dens evaginatus 112(0.9%) 5(0.04%) 117(0.5%)
Macrodontia 32(0.3%) 2(0.02%) 34(0.1%)
Peg shaped lateral 23(0.2%) 1(0.008%) 24(0.1%)
Microdontia 13(0.1%) 9(0.08%) 22(0.09%)
Notch shaped incisor 4(0.03%) 0(0.0%) 4(0.02%)
Fusion/Gemination 3(0.03%) 1(0.008%) 4(0.02%)
Talon cusp 3(0.03%) 0(0.0%) 3(0.01%)
Supernumerary 2(0.02%) 2(0.02%) 4(0.02%)
Supplemental 1(0.008%) 2(0.02%) 3(0.01%)
Mesioden 1(0.008%) 0(0.0%) 1(0.008%)
Transposition 0(0.0%) 2(0.02%) 2(0.004%)
Dens invaginatus 1(0.008%) 0(0.0%) 1(0.008%)
Hypodontia 0(0.0%) 0(0.0%) 0(0.0%)
Total 519(4.4%) 325(2.7%) 844(3.6%)