Frequencies for first 10,000 rows of tot_ofsite_opthlmc_srgry_cnt variable in p

   Off-Site |
     Count: |
 Ophthalmic |
    Surgery |
      Units |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,478       14.78       14.78
          1 |         27        0.27       15.05
          2 |          4        0.04       15.09
          3 |          1        0.01       15.10
          . |      8,490       84.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016