Commitment | Control | Challenge | |||||
Item | Mean ± SD | Alpha of Cronbach after suppression of item | Mean ± SD | Alpha of Cronbach after suppression of item | Mean ± SD | Alpha of Cronbach after suppression of item | |
Item 1 | 1.81 ± 0.95 | 0.52 | - | - | - | - | |
Item 4 | 0.66 ± 0.99 | 0.53 | - | - | - | - | |
Item 7 | 2.01 ± 0.89 | 0.47 | - | - | - | - | |
Item 10 | 1.74 ± 0.93 | 0.52 | - | - | - | - | |
Item 13 | 0.86 ± 0.98 | 0.51 | - | - | - | - | |
Item 2 | - | - | 1.83 ± 1.01 | 0.48 | - | - | |
Item 6 | - | - | 1.95 ± 0.94 | 0.46 | - | - | |
Item 12 | - | - | 0.83 ± 1 | 0.47 | - | - | |
Item 15 | - | - | 1.68 ± 1.1 | 0.49 | - | - | |
Item 8 | - | - | 0.80 ± 0.98 | 0.52 | - | - | |
Item 5 | - | - | - | - | 2.49 ± 0.90 | 0.51 | |
Item 9 | - | - | - | - | 1.59 ± 1.04 | 0.48 | |
Item 3 | - | - | - | - | 0.81 ± 1.00 | 0.50 | |
Item 11 | - | - | - | - | 1.21 ± 1.09 | 0.49 | |
Item 14 | - | - | - | - | 1.34 ± 1.14 | 0.53 |