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Subdiagnostic sarcoidosis vs. us population
| Sarcoid Observed Frequency | US Expected Frequency | Residual | ABO & Rh % <or> Expected | ABO % <or> Expected | |
| A Positive | 127 | 176.8 | -49.8 | -28% | -42% |
| A Negative | 27 | 31.2 | -4.2 | -13% | |
| B Positive | 70 | 42.1 | 27.9 | 66% | 115% |
| B Negative | 11 | 7.4 | 3.6 | 49% | |
| AB Positive | 21 | 16.8 | 4.2 | 25% | -38% |
| AB Negative | 11 | 29.7 | -18.7 | -63% | |
| O Positive | 187 | 185.2 | 1.8 | 1% | 109% |
| O Negative | 68 | 32.7 | 35.3 | 108% | |
| Total | 522 |
