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Table 1 Screening test results for participants who did not undergo condition verification in the IP1-PROSTAGRAM trial

From: Adjusting for verification bias in diagnostic accuracy measures when comparing multiple screening tests - an application to the IP1-PROSTAGRAM study

Verification Status

MRI

Ultrasound

PSA

Total

V = 0

0

0

0

220

1

0

0

5

0

1

0

5

0

0

1

1

1

1

0

3

1

0

1

1

0

1

1

2

1

1

1

0

 

Total

237

  1. 1MRI/ultrasound/PSA = 1: screen-positive result
  2. 2MRI/ultrasound/PSA = 0: screen-negative result
  3. 3V = 0: did not undergo condition verification (reference standard)
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BMC Medical Research Methodology

ISSN: 1471-2288

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