Frequencies for clmn_num variable in hosp_alph_wksht_clmn_line_combos dataset :

   clmn_num |      Freq.     Percent        Cum.
------------+-----------------------------------
       0000 |      1,936       32.58       32.58
       0100 |      2,067       34.78       67.36
       0101 |         28        0.47       67.83
       0200 |      1,070       18.00       85.83
       0300 |        453        7.62       93.45
       0400 |        170        2.86       96.31
       0500 |         60        1.01       97.32
       0600 |        159        2.68      100.00
------------+-----------------------------------
      Total |      5,943      100.00

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