Frequencies for d4_hos_c3_67 variable in hosp_rollup2552_96_1998 dataset :

d4_hos_c3_6 |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3239 |          1        0.02        0.02
       5496 |          1        0.02        0.03
       6631 |          1        0.02        0.05
      13327 |          1        0.02        0.06
      49317 |          1        0.02        0.08
     100748 |          1        0.02        0.10
          . |      6,218       99.90      100.00
------------+-----------------------------------
      Total |      6,224      100.00

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