Table 1: Systematic error of differences ΔΕT1-ΔΕT2, ΔΕΤ1-ΔΕΤ3, ΔΕΤ2-ΔΕΤ3 and t-test results with Bonferroni correction for Type I error.

- Systematic Error p-Values
TOOTH Mean (ΔΕT1-ΔΕT2) Mean (ΔΕT1-ΔΕT3) Mean (ΔΕT2-ΔΕT3) (1) (2) (3)
11 0.06 0.02 0.01 0.257 0.746 0.623
12 0.13 0.06 0.07 0.271 0.115 0.206
13 0.01 0.04 0.02 0.559 0.652 0.974
21 0.14 0.06 0.08 0.296 0.175 0.177
22 0.02 0.07 0.09 0.446 0.624 0.882
23 0.09 0.07 0.04 0.730 0.579 0.529
31 0.08 0.06 0.02 0.866 0.638 0.458
32 0.06 0.09 0.04 0.652 0.872 0.410
33 0.26 0.09 0.17 0.168 0.072 0.159
41 0.08 0.07 0.01 0.932 0.701 0.325
42 0.14 0.01 0.13 0.374 0.300 0.328
43 0.05 0.24 0.28 0.113 0.340 0.872

(1): t-test results for comparison of ΔΕT1 and ΔΕT2 (2): t-test results for comparison of ΔΕT1 and ΔΕT3 (3): t-test results for comparison of ΔΕT2 and ΔΕT3