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

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |      3,276       32.76       32.76
       0001 |         67        0.67       33.43
       0002 |         60        0.60       34.03
       0003 |         66        0.66       34.69
       0004 |          3        0.03       34.72
       0005 |         55        0.55       35.27
       0006 |         72        0.72       35.99
       0100 |      1,715       17.15       53.14
       0200 |      1,486       14.86       68.00
       0300 |      1,210       12.10       80.10
       0400 |        585        5.85       85.95
       0500 |        641        6.41       92.36
       0600 |        764        7.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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