Table 1. Reflux symptom index scale.

Within the last month, how did the following problems affect you?	Score (0= no problem; 5=severe problem)
Hoarseness or a problem with your voice.	0/1/2/3/4/5
Clearing your throat.	0/1/2/3/4/5
Excess throat mucus or postnasal drip	0/1/2/3/4/5
Difficulty swallowing food, liquids, or pills	0/1/2/3/4/5
Coughing after you ate or after lying down	0/1/2/3/4/5
Breathing difficulties or choking episodes.	0/1/2/3/4/5
Troublesome or annoying cough	0/1/2/3/4/5
Sensation of something sticking in your throat or lump in your throat	0/1/2/3/4/5
Heartburn, chest pain, indigestion, or stomachache, acid coming up	0/1/2/3/4/5
Total	45