| Item No. | Mean | SE | SD | Var | Minimum | Maximum | Skewness | Kurtosis |
| 1 | 0.98 | 0.01 | 0.90 | 0.82 | 0 | 3 | 0.65 | −0.36 |
| 2 | 0.56 | 0.01 | 0.82 | 0.67 | 0 | 3 | 1.38 | 1.11 |
| 3 | 0.73 | 0.01 | 0.88 | 0.77 | 0 | 3 | 0.99 | 0.07 |
| 4 | 0.49 | 0.01 | 0.80 | 0.64 | 0 | 3 | 1.60 | 1.72 |
| 5 | 0.75 | 0.01 | 0.86 | 0.75 | 0 | 3 | 0.94 | 0.06 |
| 6 | 1.14 | 0.01 | 0.93 | 0.86 | 0 | 3 | 0.43 | −0.67 |
| 7 | 0.47 | 0.01 | 0.79 | 0.63 | 0 | 3 | 1.65 | 1.84 |
| 8 | 1.12 | 0.01 | 0.91 | 0.83 | 0 | 3 | 0.44 | −0.64 |
| 9 | 0.67 | 0.01 | 0.87 | 0.76 | 0 | 3 | 1.12 | 0.29 |
| 10 | 0.79 | 0.01 | 0.94 | 0.88 | 0 | 3 | 0.93 | −0.20 |
| 11 | 1.26 | 0.01 | 0.87 | 0.76 | 0 | 3 | 0.31 | −0.55 |
| 12 | 1.17 | 0.01 | 0.91 | 0.82 | 0 | 3 | 0.39 | −0.64 |
| 13 | 1.09 | 0.01 | 0.92 | 0.85 | 0 | 3 | 0.47 | −0.63 |
| 14 | 0.87 | 0.01 | 0.91 | 0.84 | 0 | 3 | 0.74 | −−0.44 |
| 15 | 0.53 | 0.01 | 0.84 | 0.70 | 0 | 3 | 1.47 | 1.20 |
| 16 | 0.78 | 0.01 | 0.90 | 0.81 | 0 | 3 | 0.94 | −0.04 |
| 17 | 0.47 | 0.01 | 0.79 | 0.62 | 0 | 3 | 0.1.64 | 1.86 |
| 18 | 1.05 | 0.01 | 0.90 | 0.81 | 0 | 3 | 0.50 | −0.56 |
| 19 | 0.67 | 0.01 | 0.88 | 0.77 | 0 | 3 | 1.15 | 0.38 |
| 20 | 0.49 | 0.01 | 0.78 | 0.61 | 0 | 3 | 1.56 | 1.68 |
| 21 | 0.37 | 0.01 | 0.73 | 0.54 | 0 | 3 | 2.05 | 3.49 |