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Descriptive statistics and Pearson correlation
| H | U | IU | SP | |
|---|---|---|---|---|
| H | 1 | 0.03 | 1.00 | 0.53 |
| U | 0.03 | 1 | 1.00 | 0.75 |
| IU | 1.00 | 1.000 | 1 | 1.00 |
| SP | 0.53 | 0.75 | 1.00 | 1 |
| Minimum | 3.75 | 4.00 | 4.00 | 3.00 |
| Maximum | 5.00 | 5.00 | 5.00 | 5.00 |
| Mean | 4.54 | 4.86 | 4.75 | 4.36 |
| SD | 0.51 | 0.38 | 0.50 | 0.80 |
SD-standard deviation
