Odds ratio is the effect size that can be used for contingency tables. Package epitools has very useful oddsratio function which also analyzes the table to find significant relations. The table tt can be transposed using 't' function for this:
The first row and column are taken as baseline for others to compare with. Here, it can be seen that odds ratio for a member of race group 3 to be a smoker is 0.188 (P<0.0001) as compared to race group 1.
The odds ratios and their confidence intervals can be plotted as follows: