Table 2
Difference of corneal autofluorescence ratio between groups
| Groups compared | Mean difference | Difference range | pparam | pnon-par |
| Melanoma and naevus | +0.13 | +0.068 to +0.192 | <0.001 | <0.001 |
| Naevus and healthy control | −0.04 | −0.085 to +0.005 | 0.27 | 0.27 |
| Melanoma and healthy control | +0.09 | +0.028 to +0.152 | 0.014 | 0.020 |
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↵Difference between mean ratios of two groups.
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↵95% confidence range of the difference.
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↵Significance according to the parametric Turkey multiple comparison procedure.
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↵Significance according to the non-parametric Kruskal-Wallis test.
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Significance according to the global Kruskal-Wallis test across the three groups: p<0.001.
