Table 4.
All Studies | Abnormal Studies (SRS>1) | |||
---|---|---|---|---|
|
||||
SLD A-SPECT | ULD HE-SPECT | SLD A-SPECT | ULD HE-SPECT | |
| ||||
Intra-reader agreement: | ||||
Reader 1 two reads | 0.79 (95.7%) | 0.83 (96.7%) | 0.74 (92.9%) | 0.78 (93.7%) |
| ||||
Inter-reader agreement: | ||||
Reader 1 first read vs. Reader 2 | 0.82 (96.5%) | 0.84 (97.1%) | 0.74 (92.2%) | 0.79 (93.4%) |
Reader 1 second read vs. Reader 2 | 0.78 (95.5%) | 0.85 (96.8%) | 0.73 (92.5%) | 0.80 (93.7%) |
Between-method agreement: | ||
Reader 1 first read SLD-A-SPECT vs. Reader 1 first read ULD-HE-SPECT | 0.69 (94.4%) | 0.58 (87.8%) |
Reader 1 second read SLD-A-SPECT vs. Reader 1 second read ULD-HE-SPECT | 0.63 (92.0%) | 0.54 (87.8%) |
Reader 1 first read SLD-A-SPECT vs. Reader 1 second read ULD-HE-SPECT | 0.65 (93.2%) | 0.57 (87.4%) |
Reader 1 second read SLD-A-SPECT vs. Reader 1 first read ULD-HE-SPECT | 0.62 (92.4%) | 0.54 (87.6%) |
Reader 2 SLD-A-SPECT vs. Reader 2 ULD-HE-SPECT | 0.61 (92.8%) | 0.46 (83.3%) |
Consensus Read SLD-A-SPECT vs. Consensus Read ULD-HE-SPECT | 0.62 (93.0%) | 0.52 (87.4%) |
Entries denote linearly weighted kappa, with percent agreement in parentheses.