Table 2: Cross tabulation of ICDAS/CarieScan Pro with reference standard.


Reference standard

no dentine lesions dentine lesions N (%)
ICDAS 0 (sound) 30 0 30 (20.8)
ICDAS 1–2 (enamel lesions) 85 7 92 (63.8)
ICDAS 3–6 (dentine lesions) 4 18 22 (15.4)
N (%) 119 (82.6) 25 (17.4) 144 (100)
CarieScan 0 (sound) 3 0 3 (2.1)
CarieScan 1–90 (enamel lesions) 104 8 112 (77.8)
CarieScan 91–100 (dentine lesions) 12 17 29 (20.1)
N (%) 119 (82.6) 25 (17.4) 144 (100)