Research Article
Zone Specific Fractal Dimension of Retinal Images as Predictor of Stroke Incidence
Table 2
Nonparametric Kruskal-Wallis and Mann-Whitney significance test between control and case groups on retinal images.
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Method | Control () | Case () |
95% CI
for | | value | | Median () | Average rank | | Median () | Average rank | | versus () |
| | FDC | 1.987 | 50.0 | 2.41 | 1.981 | 37.1 | −2.41 | −0.0087, −0.0007 | 5.80 | 0.016 | | SFD [6] | 1.335 | 46.1 | 1.07 | 1.335 | 40.4 | −1.07 | −0.0006, 0.0002 | 1.14 | 0.286 | | BC [13] | 1.648 | 41.3 | −0.58 | 1.653 | 44.4 | 0.58 | −0.0080, 0.0140 | 0.33 | 0.563 |
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; test statistic from Kruskal-Wallis analysis; 95% CI from the Mann-Whitney test.
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