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reef -------------------------------------------------- Great Barrier Reef site
                  type:  string (str17)

         unique values:  9                    coded missing:  0 / 27

            tabulation:  Freq.  Value
                             3  "Alma Bay"
                             3  "Bowden Reef"
                             3  "Great Palm Is."
                             3  "Grub Reef"
                             3  "Little Broadhurst"
                             3  "Middle Reef"
                             3  "Morinda Shoals"
                             3  "Orpheus Is."
                             3  "Pandora Reef"

               warning:  variable has embedded blanks


distance --------------------------------------------- Distance from shore (km)
                  type:  numeric (float)

                 range:  [3.5,74.5]                   units:  .1
         unique values:  9                    coded missing:  0 / 27

            tabulation:  Freq.  Value
                             3  3.5
                             3  14.3
                             3  15.4
                             3  15.9
                             3  27.799999
                             3  29.6
                             3  49.5
                             3  67.900002
                             3  74.5


density ----------------------------------------------------- Density (g cm^-3)
                  type:  numeric (float)

                 range:  [1.053,1.589]                units:  .001
         unique values:  26                   coded missing:  0 / 27

                  mean:   1.33667
              std. dev:   .132432

           percentiles:        10%       25%       50%       75%       90%
                            1.082     1.246     1.375     1.436     1.469

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