do nlsw_data_setup
tabout south sex union race [iw=wt] using ///
table23.tex, replace style(tex) font(bold) f(0c) ///
c(freq row) twidth(12) dropc(6 7 9) show(prepost) ///
clab(No. Row_%) h2c(2 2 1) title(Table 23: Dropping ///
columns) fn(Source: nlsw88.dta. Note: "Other" ///
category has been omitted. Totals will not be accurate.)