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| ADC value (× 10-3 mm2/s) | Grade |
Chi-square test variable | P value | Pearson’s R correlation coefficient | P value | ||
|---|---|---|---|---|---|---|---|
| G1 | G2 | G3 | |||||
| 0.65 - 0.75 | 2 | 1 | 0 | 13.176 | 0.040 | -0.525 | 0.005 |
| 0.76 - 0.85 | 4 | 3 | 1 | ||||
| 0.86 - 0.95 | 8 | 3 | 0 | ||||
| 0.95 - 1.2 | 4 | 0 | 0 | ||||
| Total | 18 | 7 | 1 | ||||
