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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