MPI-Orthodontic | Item | Mean | Median | Standard Deviation | Skewness | Kurtosis |
Part I | i1 | 4.03 | 4 | 2.48 | 0.12 | −0.73 |
i2 | 3.42 | 3 | 2.91 | 0.47 | −0.81 | |
i3 | 2.75 | 2 | 2.60 | 0.70 | −0.44 | |
i4 | 1.91 | 0 | 2.68 | 1.34 | 0.82 | |
i5 | 0.84 | 0 | 1.88 | 2.63 | 7.06 | |
i6 | 1.36 | 0 | 2.47 | 1.90 | 2.72 | |
i7 | 0.94 | 0 | 2.13 | 2.41 | 5.18 | |
i8 | 0.74 | 0 | 1.81 | 2.88 | 8.57 | |
i9 | 0.91 | 0 | 2.09 | 2.57 | 6.10 | |
i10 | 0.62 | 0 | 1.70 | 3.24 | 10.74 | |
i11 | 0.42 | 0 | 1.33 | 4.13 | 20.14 | |
i12 | 0.83 | 0 | 1.83 | 2.57 | 6.59 | |
i13 | 8.59 | 10 | 2.19 | −1.80 | 3.14 | |
i14 | 8.73 | 10 | 2.11 | −1.96 | 3.68 | |
i15 | 7.72 | 9 | 2.82 | −1.15 | 0.40 | |
i16 | 3.36 | 2 | 3.29 | 0.62 | −0.92 | |
i17 | 2.75 | 1 | 3.17 | 0.86 | −0.54 | |
i18 | 4.56 | 5 | 4.13 | 0.09 | −1.67 | |
i19 | 4.28 | 4 | 4.07 | 0.23 | −1.60 | |
i20 | 4.69 | 5 | 4.16 | 0.08 | −1.67 | |
Part II | i1 | 1.38 | 1 | 0.75 | 2.06 | 4.02 |
i2 | 1.20 | 1 | 0.58 | 3.50 | 13.71 | |
i3 | 1.23 | 1 | 0.62 | 2.85 | 8.06 | |
i4 | 1.22 | 1 | 0.69 | 3.40 | 11.78 | |
i5 | 1.66 | 1 | 1.06 | 1.38 | 0.75 | |
i6 | 2.01 | 1 | 1.24 | 0.79 | −0.78 | |
i7 | 2.60 | 3 | 1.43 | 0.16 | −1.39 | |
i8 | 2.53 | 3 | 1.44 | 0.24 | −1.44 | |
i9 | 1.31 | 1 | 0.89 | 2.91 | 7.40 | |
i10 | 2.71 | 3 | 1.41 | 0.04 | −1.37 | |
i11 | 1.10 | 1 | 0.48 | 5.32 | 30.75 | |
i12 | 1.90 | 1 | 1.27 | 1.05 | −0.29 | |
i13 | 1.88 | 1 | 1.27 | 1.04 | −0.45 | |
i14 | 2.05 | 1 | 1.37 | 0.84 | −0.80 |