Agreement in Summed Rest Scores (SRS)*
All studies | Abnormal studies (SRS > 1) | |||
Reads compared | SLD A-SPECT | ULD HE SPECT | SLD A-SPECT | ULD HE SPECT |
Intrareader agreement | ||||
Reader 1, two reads | 0.79 (95.7) | 0.83 (96.7) | 0.74 (92.9) | 0.78 (93.7) |
Interreader 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 κ, with percentage agreement in parentheses.