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Percentage distribution (n) and number of teeth affected by enamel defects
|
Demarcated opacity |
Diffuse opacity |
Hypoplasia |
DDE |
|
|---|---|---|---|---|
| % (n) | % (n) | % (n) | % (n) | |
| No such defects |
95.0 (1160) |
76.9 (939) |
92.1 (1124) |
66.7 (814) |
| Number of teeth affected |
|
|
|
|
| 1 tooth |
2.7 (33) |
0.9 (11) |
1.7 (21) |
4.7 (57) |
| 2 teeth |
2.0 (24) |
12.4 (151) |
1.9 (24) |
15.2 (186) |
| ≥ 3 teeth | 0.3 (4) | 9.8 (120) | 4.3 (52) | 13.4 (164) |
