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Table 3 Estimated utility of test-frequency combinations (reference = no surveillance).

From: A labelled discrete choice experiment adds realism to the choices presented: preferences for surveillance tests for Barrett esophagus

  Coefficients (standard error)
Frequency (per 10 year): 2 3 5 10 40
Test:      
   Saliva swab 0.82
(0.32)
3.07
(0.22)*
3.99
(0.24)*
5.07
(0.29)*
5.32
(0.27)*
   Video capsule 3.20
(0.22)*
4.55
(0.23)*
5.57
(0.28)*
6.03
(0.30)*
5.18
(0.29)*
   Endoscopy 3.56
(0.24)*
4.89
(0.28)*
5.86
(0.30)*
5.89
(0.30)*
4.53
(0.30)*
  1. * significantly different from no surveillance, p < 0.0001, ∞ p = 0.01
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