Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 14, 2015; 21(26): 8170-8177
Published online Jul 14, 2015. doi: 10.3748/wjg.v21.i26.8170
Figure 1
Figure 1 Frequency Scale for Symptoms of gastroesophageal reflux disease questionnaire. Of the 12 FSSG questions, 7 questions (Q1, Q4, Q6, Q7, Q9, Q10, and Q12; shaded lines) deal with acid reflux symptoms, and the other 5 questions (Q2, Q3, Q5, Q8, and Q11, white lines) ask about dysmotility symptoms. FSSG: Frequency Scale for Symptoms of gastroesophageal reflux disease.