| Correlation Coefficient | Correlation Significance |
| 0.90 - 1.0 | Very high positive correlation (SC) |
| 0.70 - 0.90 | High positive correlation (SC) |
| 0.50 - 0.70 | Moderate positive correlation |
| 0.30 - 0.50 | Low positive correlation |
| 0.00 - 0.30 | Negligible correlation |