Figure 2.

The joint effect of rs7172832 and rs906428, and their marginal effects. The joint effect of rs7172832 and rs906428, and their marginal effects. (a): The distribution of cases and controls of rs7172832 (P value 0.03) and rs906428 (P value 0.001); (b): The distribution of cases and controls under the interaction of rs7172832 and rs906428 (P value 4.219 * 10^-7).