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| Caliectasis with normal mRI | Caliectasis with increased mRI | Total | |
|---|---|---|---|
| Grade I | 1 | 14 | 15 |
| (%) | (6.7) | (93.3) | (100.0) |
| Grade II | 1 | 21 | 22 |
| (%) | (4.5) | (95.5) | (100.0) |
| Grade III | 0 | 13 | 13 |
| (%) | - | (100.0) | (100.0) |
| Grade IV | 5 | 4 | 9 |
| (%) | (55.6) | (44.4) | (100.0) |
| Total | 7 | 52 | 59 |
| % | 11.9 | 88.1 | 100.0 |
Pearson x2=19.69, df=3, p=0.000
