Comparison of V/Q Scintigraphy with 81mKr vs. Technegas Assessed by Individual Observers
| Observer 1 | 81mKr | Observer 2 | 81mKr | ||||
|---|---|---|---|---|---|---|---|
| High probability | Nondiagnostic | Normal | High probability | Nondiagnostic | Normal | ||
| Technegas | Technegas | ||||||
| High probability | 13 | — | — | High probability | 12 | — | — |
| Nondiagnostic | 4 | 31 | 1 | Nondiagnostic | 6 | 25 | 3 |
| Normal | — | 4 | 32 | Normal | — | 6 | 28 |
| κ, 0.83 | κ, 0.71 | ||||||