Table 3.

Developmental dental hard tissue anomalies by caries and oral hygiene status (N = 65)

Dental hard-tissue anomaly	Number of cases with caries n = 8	Number of cases without caries n = 57	Number of cases with good oral hygiene n = 10	Number of cases with fair oral hygiene n = 44	Number of cases with poor oral hygiene n = 11	Prevalence of lesion (N = 65)
Enamel hypoplasia	2 (25.0 %)	33 (57.8 %)	5 (50.0 %)	26 (59.1 %)	4 (36.4 %)	35 (54.0 %)
Microdontia	4 (50.0 %)	22 (38.6 %)	4 (40.0 %)	15 (34.0 %)	7 (63.6 %)	26 (40.0 %)
Dens Evaginatus	1 (12.5 %)	0 (0.0 %)	0 (0.0 %)	1 (2.3 %)	0 (0.0 %)	1 (1.5 %)
Fusion/germination	0 (0.0 %)	1 (1.8 %)	0 (0.0 %)	1 (2.3 %)	0 (0.0 %)	1 (1.5 %)
Talon cusp	0 (0.0 %)	1(1.8 %)	1 (10.0 %)	0 (0.0 %)	0 (0.0 %)	1 (1.5 %)
Dens Invaginatus	1 (12.5 %)	0 (0.0 %)	0 (0.0 %)	1(2.3 %)	0 (0.0 %)	I (1.5 %)
Total	8 (100.0 %)	57 (100.0 %)	10 (100.0)	44 (100.0 %)	11 (100.0 %)	654 (100.0 %)