Frequencies for d_5_sub2_c5_40 variable in hosp_rollup2552_96_1997 dataset :

d_5_sub2_c5 |
        _40 |      Freq.     Percent        Cum.
------------+-----------------------------------
         13 |          1        0.02        0.02
       1273 |          1        0.02        0.03
       1358 |          1        0.02        0.05
       4578 |          1        0.02        0.06
          . |      6,311       99.94      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018