Interobserver agreement between the 2 investigators in the assessment of B-lines.
| Interobserver Agreement Data | |||
|---|---|---|---|
| Anatomical Lines | Weighted κ Values | Overall Agreement, % | Minimal Detectable Difference |
| Parasternal | 0.943 | 93 | 0.48 |
| Mid-clavicular | 0.846 | 92 | 0.47 |
| Anterior-axillary | 0.963 | 97 | 0.48 |
| Medial-axillary | 0.932 | 94 | 0.56 |
| Paravertebral | 0.958 | 93 | 0.28 |
| Subscapular | 0.969 | 93 | 1.12 |
| Posterior-axillary | 0.980 | 97 | 0.74 |