of borderline significancep < 0.07
The test for interaction between XPD and arsenic in SCC was of borderline significance ( p < 0.07, 3 degrees of freedom).
The test for interaction between XPD and arsenic in SCC was of borderline significance ( p < 0.07, 3 degrees of freedom).
Examining gene–environment interaction with the combined XPD genotype revealed a borderline significant interaction for SCC ( Table 5 , p for interaction = 0.07, 3 df).