| Training set | Validation set | Testing set | Simulation set | p |
---|---|---|---|---|---|
Number of patients | 1213 | 520 | 100 | 126 | Â |
Age (year) | 56.27 ± 16.87 | 55.12 ± 18.56 | 47.44 ± 23.06 | 45.18 ± 23.93 | < 0.001* |
Sex (M, F) | 484, 729 | 208, 312 | 41, 59 | 61, 65 | 0.319 |
Manufacturer/model | |||||
CARESTREAM/DRX-evolution | 610 | 294 | 71 | 58 | Â |
SHIMADZU/RADspeed Pro | 15 | 8 | 1 | 42 | Â |
TOSHIBA/KXO-80G | 588 | 218 | 28 | 0 | Â |