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Table 2 Contingency table for the Lung-RADS and ANN models (n = 234)

From: Artificial neural networks improve LDCT lung cancer screening: a comparative validation study

Scale/model Lung-RADS ANN
No Yes Sum No Yes Sum
Control a 217 9 226 192 34 226
Lung cancer 7 1 8 2 6 8
Sum 224 10 234 194 40 234
  1. a Participant who did not have confirmed lung cancer prior to the index date were labelled as control