Original Article
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 14, 2014; 20(46): 17388-17398
Published online Dec 14, 2014. doi: 10.3748/wjg.v20.i46.17388
Table 6 Distribution of symptoms consistent with gastroesophageal reflux disease, by age group (yr) n (%)
Variable18-2930-4950-5960-6970TotalP value
Heartburn
No624 (91.1)1182 (88.2)449 (88.4)259 (92.0)209 (94.5)2723 (89.8)0.152
≥ 2x/wk65 (8.9)156 (11.8)49 (11.6)27 (8.0)8 (5.5)305 (10.2)
Sensation of stomach burning
No612 (88.5)1176 (87.6)444 (86.9)261 (91.2)207 (95.2)2700 (88.6)0.067
≥ 2x/wk77 (11.5)162 (12.4)54 (13.1)25 (8.8)10 (4.8)328 (11.4)
Regurgitation
No650 (93.9)1261 (94.5)465 (93.3)264 (92.7)204 (93.1)2844 (93.9)0.847
≥ 2x/wk39 (6.1)77 (5.5)33 (6.7)22 (7.3)13 (6.9)184 (6.1)
Difficulty swallowing
No672 (97.6)1314 (98.1)490 (98.1)278 (96.8)209 (96.6)2963 (97.7)0.523
≥ 2x/wk17 (2.4)24 (1.9)8 (1.9)8 (3.2)8 (3.4)65 (2.3)
Painful swallowing
No681 (98.7)1326 (99.1)497 (99.9)282 (99.1)213 (98.3)2999 (99.1)0.160
≥ 2x/wk8 (1.3)12 (0.9)1 (0.1)4 (0.9)4 (1.7)29 (0.9)
Excess salivation
No666 (96.9)1264 (94.1)480 (96.3)269 (94.0)208 (96.4)2887 (95.3)0.095
≥ 2x/wk23 (3.1)74 (5.9)18 (3.7)17 (6.0)9 (3.6)141 (4.7)