Statistics in Study 1 | |||||
| No. of items | M (SD) | Skewness | Kurtosis | Cronbach’s α |
GD-Pa | 6 | 16.48 (7.56) | .77 | −.44 | .83 |
GD-S | 8 | 22.89 (8.46) | 1.34 | 2.49 | .77 |
GIC | 4 | 7.12 (4.22) | 1.38 | .72 | .85 |
GD-Pb | 6 | 16.28 (6.50) | .59 | −.39 | .75 |
GDR | 2 | 7.65 (1.93) | −.76 | −.08 | .68 |
IGD | 3 | 8.78 (3.55) | .58 | −.32 | .60 |
Total GD-P | 12 | 16.48 (7.55) | .77 | −.44 | .84 |
Total GD (GD-Pa + GD-Pb + GD-S) | 20 | 39.37 (14.00) | 1.17 | 1.41 | .85 |
Statistics in Study 2 | |||||
GD-Pa | 7 | 16.47 (6.42) | .46 | −.69 | .78 |
GD-S | 8 | 17.50 (6.07) | 1.10 | 1.12 | .76 |
GIC | 4 | 6.31 (3.32) | 1.53 | 1.57 | .84 |
GD-Pb | 6 | 18.26 (6.90) | .48 | −.42 | .78 |
GDR | 4 | 6.56 (2.80) | −.28 | −1.22 | .72 |
IGD | 4 | 9.84 (3.82) | .31 | −.69 | .60 |
Total GD-P | 13 | 34.7 (11.492) | .47 | −.30 | .84 |
Total GD (GD-P + GD-S) | 21 | 52.23 (15.29) | .53 | .20 | .86 |