Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jan 21, 2017; 23(3): 525-532
Published online Jan 21, 2017. doi: 10.3748/wjg.v23.i3.525
Table 2 Body mass index and gastroesophageal reflux disease prevalence
Total
GERD
nn (%)
BMI (kg/m2)
≤ 18.510716 (15.0)
18.6 - 24.91272254 (20.0)
25.0 - 29.91110257 (23.2)
30+492140 (28.5)
Mantel-Haenszel χ2 testP < 0.0001