Table 3

 Likelihood of pathological pH monitoring according to number of positive responses on the four item heartburn questionnaire in 247 patients with functional dyspepsia

Positive responses on heartburn questionnaireOdds ratio95% CIp Value
11.8801.034–3.6530.02
23.9401.838–8.4450.0004
36.7713.052–15.020<0.0001
428.3888.872–90.836<0.0001