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Table 1 Cross tabulation of the number of correct and incorrect diagnoses compared between transducers

From: Which ultrasound transducer type is best for diagnosing pneumothorax?

  Diagnosis Correct Incorrect Total
   Curved-array transducer  
Linear-array transducer Correct 313 7 320
Incorrect 8 2 10
Total   321 9 330
   Phased-array transducer  
Linear-array transducer Correct 308 12 320
Incorrect 8 2 10
Total   316 14 330
   Phased-array transducer  
Curved-array transducer Correct 309 12 321
Incorrect 7 2 9
Total   316 14 330