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                      Numeric Ranges for Data Elements


             Size                   Range             Significant digits

         1 byte integer           -128 to 127
         1 byte unsigned             0 to 255
         2 byte integer        -32,768 to 32,767
         2 byte unsigned             0 to 65535
         4 byte integer -2,147,483,648 to 2,147,483,647
         4 byte unsigned             0 to 4,294,967,295
         8 byte integer       -9x10e18 to 9x10e18
         4 byte real        3.4x10e-38 to 3.37x10e38          7
         8 byte real       1.7x10e-308 to 1.67x10e308        15
        10 byte real      3.4x10e-4932 to 1.1x10e4932        19
        10 byte packed dec     -99..99 to 99..99