xtmixed weight week || id: week, covariance(unstructured) esttab, se wide nostar /// transform(ln*: exp(@) exp(@) at*: tanh(@) (1-tanh(@)^2)) /// eqlabels("" "sd(week)" "sd(_cons)" "corr(week,_cons)" "sd(Residual)", /// none) /// varlabels(,elist(weight:_cons "{break}{hline @width}")) /// varwidth(16)