运行下面的命令提示unmatched list of significance symbols and levels


estout e*,cells(b(star fmt(3)) t(par fmt(2))) ///
> stats(N F r2_a,star(F) fmt(%9.0g %9.2f %9.2f) labels("N")) ///
> starlevels(*0.1**0.05***0.01) varlabels(_cons Constant) ///
> varwidth(8) modelwidth(8) abbrev replace