Table 1 Wilcoxon test for paired samples performed from 3D data between normal and discoloured enamel among discoloured teeth (a), and between normal areas of enamel among control sample (b). Analyse 1 was repeated a second time (analyse 2).
Ind (n°tooth) | Analyse 1 (GL) | Analyse 2 (GL) | P value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
mdd1 | mdd2 | mdd3 | mdd4 | mdd5 | mdd1 | mdd2 | mdd3 | mdd4 | mdd5 | |||
a. | B335(46) | 4082 | 4453 | 1453 | 740 | −357 | 7038 | 4531 | 4323 | 2843 | 2396 | 0.007* |
B335(16) | 4071 | 3948 | 3337 | 2600 | 2300 | 351 | 1458 | 1363 | 894 | 2167 | 0.005* | |
S323(26) | 60 | 2329 | 2639 | 2554 | 1013 | 1652 | 6173 | 7293 | 5612 | 3312 | 0.005* | |
S323(11) | 1059 | 829 | −243 | −1380 | −1628 | −6879 | −561 | −528 | −914 | −784 | 0.1 | |
S323(55) | 2099 | 5799 | 3928 | 518 | 1575 | 571 | 5704 | 4161 | 1711 | 2591 | 0.005* | |
S323(65) | 1357 | 1652 | 4712 | 5793 | 3665 | 1540 | 262 | 4219 | 5173 | 1879 | 0.005* | |
S323(75) | 417 | 3800 | 3628 | 2468 | 1523 | 2329 | 3461 | 6010 | 2553 | −1826 | 0.013* | |
S323(85) | 1859 | 4557 | 6108 | 4982 | 2594 | 1723 | 476 | 1570 | 1799 | 1371 | 0.005* | |
S407(26) | 5381 | 7887 | 4428 | 3378 | 2321 | 4395 | 6955 | 3385 | 3090 | 3131 | 0.005* | |
b. | B335(36) | −731 | −198 | 447 | 776 | −384 | 172 | −163 | −813 | −583 | −492 | 0.2 |
S323(16) | −1029 | −723 | −548 | −298 | 134 | 1264 | 1323 | 1184 | 1319 | 123 | 0.3 | |
S323(21) | −63 | 218 | 594 | 655 | −232 | −720 | −707 | −176 | −538 | 366 | 0.6 | |
