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Probability analysis of lesion progression
| Lesion surface colour | Decay did not progress n (% of row total) | Decay progressed n (% of row total) | Total |
|---|---|---|---|
| Interrupted/lost black |
9 (22%) |
32 (78%) |
41 |
| Uninterrupted black |
39 (83%) |
8 (17%) |
47 |
| Total | 48 (55%) | 40 (45%) | 88 |
