do nlsw_data_setup svyset [pw=wt] tabout occupation south race collgrad using /// table20.tex, replace style(tex) font(italic) sum svy /// c(mean wage se) f(2 2) clab(Mean_wage SE) npos(lab) /// twidth(15) title(Table 20: Twoway summary table with /// survey data) fn(Source: nslw88.dta)