Stata 11 help for max() help max() ------------------------------------------------------------------------------- Title [D] functions -- Functions Mathematical function max(x1,x2,...,xn) Domain x1: -8e+307 to 8e+307 and missing Domain x2: -8e+307 to 8e+307 and missing ... Domain xn: -8e+307 to 8e+307 and missing Range: -8e+307 to 8e+307 and missing Description: returns the maximum value of x1, x2, ..., xn. Unless all arguments are missing, missing values are ignored. max(2,10,.,7) = 10 max(.,.,.) = . Also see Manual: [D] functions Help: [D] functions, [D] functions (math functions)