how to Pass arithmetic sign in store procedure value

we have a table with column namely Empname, outstanding

we need to see outstanding value > 0 only through store porcedure

Create procedure spout(@OutstandingType Varchar(100))
As
If @OustandingType=’2’
Set @oustandingType=’>0’
Begin
    Select * from table where outstanding=@oustaingType (Means greater than 0)
end

Please help how to do this.