do nlsw_data_setup
tabout south race union sex using table3.tex, replace ///
style(tex) font(italic) twidth(13) c(col row) h3(nil) ///
f(1) npos(both) nlab(Obs) layout(cb) title(Table 3: ///
Further refinements, using column block layout (%)) ///
fn(Source: nlsw88.dta)