Table 2: Random error of differences ΔΕT1-ΔΕT2, ΔΕT1-ΔΕT3, ΔΕT2-ΔΕT3 and F-test results with Bonferroni correction for Type I error.

- Random Error p-Values
- ΔΕT1-ΔΕT2 ΔΕT1-ΔΕT3 ΔΕT2-ΔΕT3 - - -
TOOTH SD CAL SD CAL SD CAL (1) (2) (3)
11 0.42 0.84 0.4 0.8 0.41 0.82 0.869 0.935 0.933
12 0.31 0.62 0.35 0.7 0.19 0.38 0.724 0.483 0.249
13 0.17 0.34 0.3 0.6 0.28 0.56 0.189 0.303 0.823
21 0.34 0.68 0.29 0.58 0.26 0.52 0.607 0.387 0.724
22 0.41 0.82 0.36 0.72 0.36 0.72 0.689 0.689 1.00
23 0.4 0.8 0.25 0.5 0.36 0.72 0.154 0.731 0.261
31 0.34 0.68 0.36 0.72 0.44 0.88 0.860 0.429 0.537
32 0.21 0.42 0.31 0.62 0.26 0.52 0.261 0.535 0.609
33 0.26 0.52 0.28 0.56 0.17 0.34 0.875 0.373 0.297
41 0.24 0.48 0.33 0.66 0.27 0.54 0.357 0.754 0.540
42 0.48 0.96 0.36 0.72 0.47 0.94 0.354 0.946 0.390
43 0.3 0.6 0.28 0.56 0.43 0.86 0.871 0.399 0.316

(1): F-test results for comparison of ΔΕT1 and ΔΕT2 (2): F-test results for comparison of ΔΕT1 and ΔΕT3 (3): F-test results for comparison of ΔΕT2 and ΔΕT3 CAL: clinical acceptance limits