Table 5

Forward linear regression on RSI scores with its relevant statistically significant variables

ModelR2 Adjusted R2 SE of the estimateChange statistics
R2 changeF changeSig. F change
LPR scoreMedical condition category 0.0340.0338.9610.03422.946<0.001
Smoking both shisha and cigarettes 0.0700.0678.8000.03624.972<0.001
Being distressed from war noise 0.0910.0878.7050.02115.264<0.001
Having a work 0.0980.0928.6810.0064.5100.034
  • LPR, laryngopharyngeal reflux; RSI, reflux symptom index.