| Descriptive Statistics | ||||||
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| N | Minimum | Maximum | Mean | Std. Deviation | |
| PMI | 81 | 1.00 | 5.00 | 2.4561 | 1.62226 | |
| PRI | 81 | 1.00 | 5.00 | 3.2218 | 1.43550 | |
| PROD | 81 | 1.00 | 5.00 | 3.1113 | 1.55531 | |
| PROM | 81 | 1.00 | 5.00 | 2.0045 | 1.42619 | |
| DIST | 81 | 1.00 | 5.00 | 3.4193 | 1.32158 | |
| Valid N (listwise) | 81 |
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