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Comparison of the correlation between oxygen saturation and total hemoglobin in breast fibroglandular tissue. Shown are the linear correlation coefficients, the significance, the coefficient of determination, and the number of subjects between oxygen saturation and total hemoglobin for each gas stimulus.
| Ox∕Cb | Air∕Cb | Air∕Ox | |
|---|---|---|---|
| r | 0.91 | 0.96 | −0.28 |
| p | 1.8×10−3 | 0.039 | 0.82 |
| R2 | 0.83 | 0.92 | 0.077 |
| N | 8 | 4 | 3 |
