Frequencies for d_4_hos_c7_48 variable in hosp_rollup2552_96_1997 dataset :

d_4_hos_c7_ |
         48 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          2        0.03        0.03
         92 |          1        0.02        0.05
        214 |          1        0.02        0.06
        340 |          1        0.02        0.08
        414 |          1        0.02        0.10
        528 |          1        0.02        0.11
        590 |          1        0.02        0.13
       1427 |          1        0.02        0.14
       1767 |          1        0.02        0.16
       1949 |          1        0.02        0.17
       2575 |          1        0.02        0.19
       5074 |          1        0.02        0.21
       5463 |          1        0.02        0.22
      23267 |          1        0.02        0.24
          . |      6,300       99.76      100.00
------------+-----------------------------------
      Total |      6,315      100.00

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