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Comparison of diagnostic yield and accuracy based on ground glass opacity.
| Variable | Ground glass opacity |
P value | |
|---|---|---|---|
| < 50% (n = 22) | ≥ 50% (n = 64) | ||
| Sensitivity (%) | 85% (17/20) | 95% (57/60) | 0. |
| Specificity (%) | 100% (4/4) | 100% (2/2) | 1 |
| Accuracy (%) | 86.36% (19/22) | 95.31% (61/64) | 0.172 |
| Nondiagnostic samples | 18.18% (4/22) | 10.94% (7/64) | 0.461 |
