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The Egyptian Journal of Internal Medicine

Table 4 Logistic regression model for the factors affecting LPR occurrence using Forward method

From: Fasting salivary pepsin level as a reliable non-invasive method of screening for laryngopharyngeal reflux in Egyptian patients

Predictor factor

Coefficient

OR

P value

(Constant)

− 4.86864

  

pH-metry (% Time pH < 4)

0.31250

1.3668

0.005**

  1. Other factors excluded from the model as (p value > 0.1)
  2. OR Odds ratio
  3. ** statistically significant
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