Frequencies for first 10,000 rows of clmn_num variable in hospc_alpha1984_99_20

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |         80        0.80        0.80
       0100 |      4,242       42.42       43.22
       0101 |          3        0.03       43.25
       0200 |      2,066       20.66       63.91
       0300 |      1,186       11.86       75.77
       0301 |          5        0.05       75.82
       0400 |        887        8.87       84.69
       0500 |        719        7.19       91.88
       0600 |        783        7.83       99.71
       0601 |         12        0.12       99.83
       0602 |         10        0.10       99.93
       0603 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018