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Table 1 Data structure of two-stage Bayesian modeling for two dependent dichotomous screening tests with individuals who are negative in both tests unverified

From: A two-stage Bayesian method for estimating accuracy and disease prevalence for two dependent dichotomous screening tests when the status of individuals who are negative on both tests is unverified

 

Stage one

 

Stage two

T2+

T2-

Total

D+

D-

Total

T1+

x11

x10

x1.

SI+

a11

a10

a1.

T1-

x01

x00

x0.

SI-

[a01]

[a00]

a0.

Total

x.1

x .0

n

Total

[a.1]

[a .0]

n

  1. Note: SI, simultaneous testing; [] indicates that the frequencies are unavailable.
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BMC Medical Research Methodology

ISSN: 1471-2288

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