| Promotion | N | Minimum | Maximum | Mean | Std. Deviation |
| q77 | 308 | 1 | 5 | 2.61 | 1.129 |
| q78 | 308 | 1 | 5 | 2.72 | 1.125 |
| q79 | 308 | 1 | 5 | 2.45 | 1.156 |
| q80 | 308 | 1 | 5 | 2.30 | 1.065 |
| Promotion | 308 | 1.00 | 4.75 | 2.5195 | 0.99859 |
| Valid N (listwise) | 308 |
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