Frequencies for d_5_sub2_c5_47 variable in hosp_rollup2552_96_1998 dataset :

d_5_sub2_c5 |
        _47 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
         18 |          1        0.02        0.03
         29 |          1        0.02        0.05
          . |      6,221       99.95      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018