In a study of diet and Ewing sarcomas (a rare type of bone cancer), 322 women with the cancer and 458 women from the general population were interviewed about consumption of grain products; 49% of the cancer patients and 36% of the controls reported consuming white rice at least weekly OR = 1.7 (95%CI: 1.3, 2.1, p=0.01).

i. Interpret the odds ratio, p value and CI?

ii. What does this tell us about the cancer risk?