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Mean exacerbation rates Above and Below Median Percentage African Genetic Ancestry by Self-Identified Race: Model Adjusted for Protocol.
| Self-identified race | Mean exacerbation rate per person-year | |||
|---|---|---|---|---|
| Above Median | Below Median | RR (95%CI) | P-value | |
|
Black (n=161) Median %AA = 82% |
0.315 | 0.103 | 3.06 (1.09, 8.60) | 0.034 |
|
White non-Hispanic (n=489) Median %AA = 0.5% |
0.263 | 0.190 | 1.43 (0.86, 2.37) | 0.167 |
|
Other (n=110) Median %AA = 9.3% |
0.220 | 0.336 | 0.65 (0.25, 1.73) | 0.391 |
