Frequencies for d4_sub1_c3_67 variable in hosp_rollup2552_96_2005 dataset :

d4_sub1_c3_ |
         67 |      Freq.     Percent        Cum.
------------+-----------------------------------
         28 |          1        0.02        0.02
       1620 |          1        0.02        0.03
     810908 |          1        0.02        0.05
          . |      6,182       99.95      100.00
------------+-----------------------------------
      Total |      6,185      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018