Table 3.
Distribution of defect scores according to tooth numbers in affected group.
| Tooth number Defect score | 16 |
26 |
36 |
46 |
11 |
12 |
21 |
22 |
31 |
32 |
41 |
42 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | |
| Enamel defect free | 64 | (29.8) | 66 | (30.7) | 48 | (22.3) | 57 | (26.5) | 89 | (41.4) | 176 | (81.9) | 96 | (44.7) | 182 | (84.6) | 141 | (65.6) | 169 | (78.6) | 153 | (71.2) | 180 | (83.7) |
| White/creamy opacities | 55 | (25.6) | 46 | (21.4) | 48 | (22.3) | 44 | (20.5) | 75 | (34.8) | 26 | (12.1) | 78 | (36.3) | 22 | (10.2) | 56 | (26) | 31 | (14.5) | 43 | (20) | 22 | (10.2) |
| Yellow/brown opacities | 9 | (4) | 9 | (4.2) | 5 | (2.3) | 4 | (1.9) | 40 | (18.6) | 11 | (5) | 28 | (13) | 9 | (4.2) | 15 | (7.0) | 13 | (6.0) | 16 | (7.4) | 11 | (5.2) |
| Slight tooth structure loss | 18 | (8.4) | 18 | (8.4) | 13 | (6.0) | 17 | (7.9) | 6 | (2.8) | 1 | (0.5) | 8 | (3.7) | 1 | (0.5) | 3 | (1.4) | 2 | (0.9) | 2 | (0.9) | 2 | (0.9) |
| Mild tooth structure loss | 10 | (4.7) | 15 | (7.0) | 17 | (7.9) | 10 | (4.7) | 1 | (0.5) | 1 | (0.5) | 1 | (0.5) | 1 | (0.5) | 0 | 0 | 0 | 0 | ||||
| Severe tooth structure loss | 20 | (9.3) | 24 | (11) | 33 | (15.4) | 30 | (14.0) | 1 | (0.5) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||
| Amalgam restorations | 27 | (12.6) | 221 | (9.8) | 33 | (15.4) | 35 | (16.3) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| Composite restorations | 9 | (4.2) | 12 | (5.6) | 13 | (6.1) | 11 | (5) | 3 | (1.4) | 0 | 4 | (1.8) | 0 | 0 | 0 | 1 | (0.5) | 0 | |||||
| Glass ionomer restorations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||
| Crown restorations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||
| Missing because of MIH | 3 | (1.4) | 4 | (1.9) | 5 | (2.3) | 7 | (3.2) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| TOTAL | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) | 215 | (100) |