Table 2. Comparisons of visual findings between PYP SPECT and anterior or lateral planar images.
| a. SPECT versus 3-h anterior planar images | |||||
|---|---|---|---|---|---|
| SPECT | |||||
| Grade 0 | Grade 1 | Grade 2 | Grade 3 | ||
| 3-h anterior planar | Grade 0 | 27 | 14 | 0 | 0 |
| Grade 1 | 16 | 48 | 11 | 0 | |
| Grade 2 | 0 | 12 | 28 | 0 | |
| Grade 3 | 0 | 0 | 0 | 14 | |
| κ=0.55 (95% CI, 0.44-0.65) |
Bowker's P=0.999 | ||||
| b. SPECT versus 3-h lateral planar images | |||||
|---|---|---|---|---|---|
| SPECT | |||||
| Grade 0 | Grade 1 | Grade 2 | Grade 3 | ||
| 3-h lateral planar | Grade 0 | 10 | 7 | 1 | 0 |
| Grade 1 | 27 | 51 | 13 | 0 | |
| Grade 2 | 6 | 15 | 25 | 0 | |
| Grade 3 | 0 | 1 | 0 | 14 | |
| κ=0.39 (95% CI, 0.27-0.50) |
Bowker's P=0.011 | ||||
CI, confidence interval