Variable | Mean | Std. Deviation | skew | c.r. | Kurtosis | c.r. |
I1 | 3.28 | 1.05 | −0.35 | −3.76 | −0.05 | −0.26 |
I2 | 3.29 | 1.04 | −0.37 | −3.97 | −0.16 | −0.88 |
I3 | 3.29 | 1.00 | −0.42 | −4.53 | −0.12 | −0.67 |
I4 | 3.26 | 1.05 | −0.35 | −3.78 | −0.09 | −0.50 |
I5 | 3.22 | 1.07 | −0.31 | −3.31 | −0.42 | −2.24 |
I6 | 3.21 | 1.09 | −0.30 | −3.23 | −0.41 | −2.22 |
I7 | 3.14 | 1.14 | −0.23 | −2.43 | −0.56 | −3.01 |
I8 | 3.12 | 1.20 | −0.11 | −1.19 | −0.94 | −5.03 |
I9 | 3.09 | 1.22 | −0.11 | −1.22 | −0.94 | −5.07 |
I10 | 3.12 | 1.23 | −0.04 | −0.45 | −1.02 | −5.47 |
I11 | 3.05 | 1.24 | −0.07 | −0.80 | −1.00 | −5.39 |
I12 | 3.08 | 1.26 | −0.11 | −1.15 | −1.06 | −5.71 |
I13 | 3.17 | 1.16 | −0.07 | −0.71 | −1.09 | −5.84 |
I14 | 3.16 | 1.16 | −0.08 | −0.82 | −1.00 | −5.37 |
I15 | 2.81 | 1.08 | −0.02 | −0.17 | −0.45 | −2.41 |
I16 | 2.84 | 1.13 | −0.02 | −0.25 | −0.64 | −3.46 |
I17 | 2.86 | 1.14 | 0.08 | 0.88 | −0.59 | −3.19 |
I18 | 2.86 | 1.13 | 0.13 | 1.43 | −0.54 | −2.91 |
I19 | 2.89 | 1.14 | 0.04 | 0.39 | −0.70 | −3.74 |
I20 | 2.84 | 1.10 | 0.01 | 0.13 | −0.57 | −3.06 |
I21 | 2.80 | 1.09 | 0.12 | 1.32 | −0.57 | −3.07 |