Frequencies for d_4_hos_c7_55 variable in hosp_rollup2552_96_2005 dataset :

d_4_hos_c7_ |
         55 |      Freq.     Percent        Cum.
------------+-----------------------------------
         42 |          1        0.02        0.02
        111 |          1        0.02        0.03
        115 |          1        0.02        0.05
        132 |          1        0.02        0.06
        151 |          1        0.02        0.08
        154 |          1        0.02        0.10
        221 |          1        0.02        0.11
        323 |          1        0.02        0.13
        474 |          1        0.02        0.15
        573 |          1        0.02        0.16
        667 |          1        0.02        0.18
        804 |          1        0.02        0.19
        985 |          1        0.02        0.21
       1284 |          1        0.02        0.23
       4156 |          1        0.02        0.24
       6323 |          1        0.02        0.26
       9464 |          1        0.02        0.27
      12219 |          1        0.02        0.29
      12590 |          1        0.02        0.31
      23134 |          1        0.02        0.32
      43350 |          1        0.02        0.34
          . |      6,164       99.66      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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