OR = odds ratio; CI = confidence interval; IHC = immunohistochemistry *Trend test. Shown is the OR for the stepwise increase in household income (reference: low income). Income coded as 0 (< $15
OR = odds ratio; CI = confidence interval; IHC = immunohistochemistry*Trend test. Shown is the OR for the stepwise increase in household income (reference: low income). Income coded as 0 ( $60,000); a