| N | Range | Minimum | Maximum | Mean | Std. Deviation |
NLS | 217 | 2.94 | −1.76 | 1.18 | −0.0374 | 0.77210 |
TPK | 217 | 6.12 | 0.41 | 6.53 | 3.3810 | 1.49408 |
PPB | 217 | 4.00 | 0.53 | 4.53 | 2.9155 | 0.98033 |
PTT | 217 | 3.93 | 0.93 | 4.87 | 3.1054 | 0.99648 |
Valid N (listwise) | 217 |
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