Abstract 445
Factor
OR (95% CI)
p Value
Age
0.98 (0.97 to 0.99)
<0.0001
GORD symptoms
3.95 (2.93 to 5.33)
<0.0001
Anticholinergic drugs
4.08 (2.20 to 7.58)
<0.0001
Female
1.54 (1.14 to 2.08)
0.005
Smoking
1.50 (1.08 to 2.10)
0.02