Table 2.
Association between ICDAS and QLF-I 1
| QLF-I | ICDAS |
|||||||
|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | ||
| Occlusal, buccal pit and lingual groove surfaces | 0 | 5,998 | 103 | 15 | 0 | 0 | 0 | 0 |
| 1 | 1,374 | 913 | 93 | 0 | 1 | 0 | 0 | |
| 2 | 306 | 954 | 1,160 | 4 | 8 | 0 | 1 | |
| 3 | 2 | 0 | 3 | 305 | 0 | 0 | 0 | |
| 4 | 1 | 15 | 114 | 54 | 204 | 0 | 1 | |
| 5 | 0 | 0 | 0 | 2 | 0 | 223 | 138 | |
|
| ||||||||
| Smooth surfaces | 0 | 8,365 | 309 | 67 | 3 | 0 | 0 | 0 |
| 1 | 597 | 786 | 203 | 0 | 0 | 0 | 0 | |
| 2 | 105 | 128 | 708 | 2 | 0 | 0 | 0 | |
| 3 | 0 | 1 | 0 | 35 | 0 | 0 | 0 | |
| 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 5 | 0 | 0 | 1 | 1 | 0 | 55 | 43 | |
|
| ||||||||
| Combined surfaces | 0 | 14,363 | 412 | 82 | 3 | 0 | 0 | 0 |
| 1 | 1,971 | 1,699 | 296 | 0 | 1 | 0 | 0 | |
| 2 | 411 | 1,082 | 1,868 | 6 | 8 | 0 | 1 | |
| 3 | 2 | 1 | 3 | 340 | 0 | 0 | 0 | |
| 4 | 3 | 15 | 114 | 54 | 204 | 0 | 1 | |
| 5 | 0 | 0 | 1 | 3 | 0 | 278 | 181 | |
1
ICDAS scores 5 and 6 were collapsed on QLF-I scores.