Table 1 Demographics and risk factors
Control (n = 213) | Barrett's (n = 104) | OR | 95% C.I. | p | ||||
|---|---|---|---|---|---|---|---|---|
n | % | n | % | |||||
Age | 53.37 ± 16.01 | 53.96 ± 16.25 | 0.995 | |||||
Gender | Male | 147 | 69.0 | 82 | 78.8 | 1.67 | 0.96–2.91 | 0.089 |
Female | 66 | 31.0 | 22 | 21.2 | ||||
M:F ratio | 7.9:2.1 | 7:3 | ||||||
Alcohol | No or <80 g/day | 209 | 98.1 | 90 | 86.5 | 8.13b | 2.60–25.37 | 0.000 |
>80 g/day | 4 | 1.9 | 14 | 13.5 | ||||
Smoking | No | 130 | 61.0 | 54 | 51.9 | |||
Yes | 66 | 31.0 | 32 | 30.8 | 0.039 | |||
Former | 17 | 8.0 | 18 | 17.3 | ||||
H. Pylori | Positive | 159 | 74.6 | 91 | 87.5 | 2.38 | 1.23–4.59 | 0.013 |
CagA + | Positive | 116 | 54.5 | 67 | 64.4 | 1.51 | 0.93–2.46 | 0.118 |
VacA + | Positive | 99 | 46.5 | 59 | 56.7 | 1.51 | 0.94–2.42 | 0.111 |
Type1 a | Positive | 88 | 41.3 | 46 | 44.2 | 1.13 | 0.70–1.81 | 0.710 |