Table 3

Cross-tabulation showing agreement between ICDAS and histologic analysis before and after training strategy for G2, by number and percentage of surfaces in each ICDAS code

Before/AfterICDAS CodeHistologic ScoreTotal
01234
G2 before0176 (87%)*2 (1%)12 (6%)7 (4%)4 (2%)201
1217 (73%)12 (4%)*53 (18%)14 (5%)3 (1%)299
2264 (66%)32 (8%)70 (17%)*24 (6%)12 (3%)402
3-4136 (37%)34 (9%)113 (30%)34 (9%)*55 (15%)372
5-67 (2%)012 (4%)1 (<1%)306 (94%)*326
G2 after0197 (95%)*2 (1%)7 (3%)2 (1%)0208
1206 (83%)8 (3%)*24 (10%)8 (3%)2 (1%)248
2269 (67%)28 (7%)78 (19%)*21 (5%)7 (2%)403
3-4120 (29%)42 (10%)148 (35%)48 (12%)*61 (15%)419
5-68 (3%)03 (1%)1 (<1%)310 (96%)*322
Total800 (50%)80 (5%)260 (16%)80 (5%)380 (24%)1600
  • Note: The G2 group (n=22) received ICDAS e-learning and the digital learning tool. Percentages may not total 100% because of rounding.

  • * Agreement between ICDAS code and histologic score