Table 1.
Number of surfaces and their scores in 5 categories, obtained by scoring micro-CT (μCT) and histological images (Histo).
| Lesion category | Observer | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | Histo | μCT | |||||
| Histo | μCT | Histo | μCT | Histo | μCT | Histo | μCT | |||
| Sound (0) | 56 | 71 | 51 | 69 | 55 | 65 | 51 | 68 | 213 (36.5%) | 273 (46.7%) |
| Outer enamel (1) | 14 | 16 | 29 | 21 | 21 | 21 | 20 | 13 | 84 (14.4%) | 71 (12.2%) |
| Inner enamel (2) | 17 | 15 | 10 | 13 | 13 | 16 | 17 | 21 | 57 (9.8%) | 65 (11.1%) |
| Outer dentine (3) | 38 | 33 | 34 | 31 | 34 | 34 | 32 | 31 | 138 (23.7%) | 129 (22.1%) |
| Inner dentine (4) | 21 | 11 | 22 | 12 | 23 | 10 | 26 | 13 | 92 (15.6%) | 46 (7.9%) |
| Total | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 584 | 584 |
Number of surfaces and their scores in 5 categories, obtained by viewing microCT and histological images.