Stata 11 help for r help r() ------------------------------------------------------------------------------- Title [D] functions -- Functions Programming function r(name) Domain: names Range: strings, scalars, matrices, and missing Description: returns the value of saved result r(name); see [P] return. r(name) = scalar missing if the saved result does not exist r(name) = specified matrix if the saved result is a matrix r(name) = scalar numeric value if the saved result is a scalar that can be interpreted as a number r(name) = a string containing the first 244 characters if the saved result is a string Also see Manual: [D] functions Help: [D] functions, [D] functions (programming functions)