Table 2: Distribution of NCCLs by jaw location and depth of lesion
| Jaw location | no (%) | Shallowno (%) | Deepno (%) |
| Maxilla | |||
| Central incisors | 38 (11.2) | 18 (5.3) | 20 (5.9) |
| Lateral incisors | 29 (8.6) | 21 (6.2) | 8 (2.4) |
| Canines | 40 (11.8) | 26 (7.7) | 14 (4.1) |
| 1st premolars | 56 (16.6) | 18 (5.3) | 38 (11.2) |
| 2nd premolars | 33 (9.7) | 14 (4.1) | 19 (5.6) |
| 1st molars | 15 (4.5) | 5 (1.5) | 10 (3.0) |
| 2nd molars | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| 3rd molars | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| Total | 211 (62.4) | 102 (30.1)* | 109 (32.2) |
| Mandible | |||
| Central incisors | 8 (2.4) | 8 (2.4) | 0 (0.0) |
| Lateral incisors | 11 (3.3) | 10 (3.0) | 1 (0.3) |
| Canines | 17 (5.0) | 10 (3.0) | 7 (2.1) |
| 1st premolars | 54 (16.0) | 27 (7.9) | 27 (7.9) |
| 2nd premolars | 32 (9.4) | 20 (5.9) | 12 (3.6) |
| 1st molars | 5 (1.5) | 1 (0.3) | 4 (1.2) |
| 2nd molars | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| 3rd molars | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| Total | 127 (37.6) | 76 (22.5) | 51 (15.1) |
| *Rounded percentages | |||