Table 4.
Interaction odds ratios for alcohol and E-DII dichotomized at the median, Carolina Head and Neck Cancer (CHANCE) Study, 2001 to 2007.
< DII Median
|
≥ DII median
|
DII OR (95% CI) within alcohol strata | |||
---|---|---|---|---|---|
N Cases/Controls | OR (95% CI) | N Cases/Controls | OR (95% CI) | ||
|
|||||
< Median alcohol consumption | 80/330 | 1 | 190/308 | 1.90 (1.37, 2.65) | 1.90 (1.37, 2.65) |
≥ Median alcohol consumption | 180/301 | 2.29 (1.64, 3.22) | 712/344 | 4.95 (3.58, 6.84) | 1.49 (1.17, 1.91) |
RERI: 1.75 (0.77, 2.75) |