Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 28, 2017; 23(28): 5216-5228
Published online Jul 28, 2017. doi: 10.3748/wjg.v23.i28.5216
Table 3 Internal consistency of each subscale for the gastroesophageal reflux and dyspepsia-therapeutic efficacy and satisfaction test (n = 290)
SubscalesCronbach's α
GERD-SS0.78
Heartburn
Acid regurgitation
FD-SS0.75
Epigastric pain/burning
Postprandial fullness
Early satiation
Dissatisfaction for daily life SS0.82
Dissatisfaction for eating
Dissatisfaction for sleeping
Dissatisfaction for daily activity
Dissatisfaction for the mood