Frequencies for first 10,000 rows of clmn_num variable in hosp_nmrc2552_96_2004

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0100 |      3,435       34.35       34.35
       0200 |      4,395       43.95       78.30
       0600 |      2,170       21.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018