Frequencies for median_eye_nat variable in ambulatory_surgical_measures_nationa

Median_Eye_ |
        Nat |      Freq.     Percent        Cum.
------------+-----------------------------------
       1054 |          1       50.00       50.00
          . |          1       50.00      100.00
------------+-----------------------------------
      Total |          2      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016