Risk Estimate | |||
| Value | 95% Confidence Interval | |
Upper | Lower | ||
Odds ratio for modified grading (none & mild vs. moderate & severe) | 0.352 | 0.136 | 0.914 |
For cohort pigmentation (none & mild) | 0.792 | 0.662 | 0.947 |
For cohort pigmentation (moderate & severe) | 2.248 | 1.021 | 4.950 |
Number of valid cases | 151 |
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