Table 3.

Age distribution of numeral and size developmental dental anomaly

	10–25 years (n = 2,000), N%	25–40 years (n = 2,000), N%	Total (n = 4,000), N%	p value
Number anomaly
Hypodontia	124 (6.2%)	64 (3.2%)	188 (4.7%)	0.00001 (significant)
Hyperdontia	27 (1.35%)	18 (0.9%)	45 (1.125%)	0.17 (NS)
Supernumerary root	12 (0.6%)	6 (0.3%)	18 (0.4%)	0.15 (NS)
Total numeral anomalies	163 (8.15%)	88 (4.4%)	251 (6.25%)	0.00001 (significant)
Size anomaly
Microdontia	32 (1.6%)	39 (1.9%)	71 (1.8%)	0.4 (NS)
Macrodontia	0	1 (0.05%)	1 (0.02%)	–
Short root	6 (0.3%)	2 (0.1%)	8 (0.2%)	0.15 (NS)
Total size anomalies	38 (1.9%)	42 (2.1%)	80 (2%)	0.65 (NS)