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Table 1 Dataset demographics

From: Artificial intelligence-supported lung cancer detection by multi-institutional readers with multi-vendor chest radiographs: a retrospective clinical validation study

  Test dataset
Male 153
Female 159
Mean age ± standard deviation (years ± SD) 61.6 ± 11.4
Total no. of radiographs 312
Total no. of cancers 59
Size
 Average ± SD [mm] 17.9 ± 6.28
10 mm 7 (12%)
 11–20 mm 33 (56%)
 21–30 mm 19 (32%)
Laterality
 Right 39 (66%)
 Left 20 (34%)
Location
 Upper 23 (39%)
 Middle 31 (53%)
 Lower 5 (8%)
Overlap
 Heart 2 (3%)
 Clavicle 6 (10%)
 Diaphragm 1 (2%)
 Hilar vessels 3 (5%)
Manufacturer (% radiographs with cancer)
 FUJIFILM 6/89 (7%)
 KONICA 31/113 (27%)
 Philips 22/110 (20%)
  1. Data are n unless otherwise noted. SD: standard deviation