Table 2.
Clinical parameter | Total number of cases/controls1 |
Crude analysis | |||
---|---|---|---|---|---|
1G/2G vs. 1G/1G | 2G/2G vs. 1G/1G | ||||
OR (95% CI) | p value | OR (95% CI) | p value | ||
Overall | 309/279 | 1.41 (0.9–2.1) | 0.079 | 2.05 (1.3–3.3) | 0.002 |
GERD subset | 150/62 | 2.43 (1.2–5.0) | 0.016 | 10.29 (3.9–27.3) | <0.001 |
GERD-free subset | 159/217 | 1.06 (0.7–1.7) | 0.804 | 0.57 (0.3–1.1) | 0.085 |
Adjusted analysis 2 | |||||
1G/2G vs. 1G/1G | 2G/2G vs. 1G/1G | ||||
OR (95% CI) | p value | OR (95% CI) | p value | ||
Overall | 309/279 | 1.39 (0.9–2.1) | 0.097 | 2.11 (1.3–3.4) | 0.002 |
GERD subset | 150/62 | 2.54 (1.2–5.3) | 0.014 | 10.87 (4.0–29.2) | <0.001 |
GERD-free subset | 159/217 | 0.99 (0.6–1.6) | 0.982 | 0.55 (0.3-1.1) | 0.078 |
[N/n], where N = number of cases and n = number of controls. Overall: 2G/2G [77/96]; 1G/2G [150/133]; 1G/1G [82/50]; total [309/279]. GERD subset: 2G/2G [21/24]; 1G/2G [66/31]; 1G/1G [63/7]; total [150/62]. GERD-free subset: 2G/2G [56/72]; 1G/2G [84/102]; 1G/1G [19/43]; total [159/217].
Adjusted for age, gender, smoking status, pack-years and adult BMI.