Frequencies for first 10,000 rows of clmn_num variable in hosp_alpha2552_96_200

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |      4,416       44.16       44.16
       0100 |      3,553       35.53       79.69
       0200 |        940        9.40       89.09
       0300 |        460        4.60       93.69
       0400 |        243        2.43       96.12
       0500 |        249        2.49       98.61
       0600 |        139        1.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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