Frequencies for d_4_hos_c6_68 variable in hosp_rollup2552_96_2006 dataset :

d_4_hos_c6_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
        141 |          1        0.02        0.02
        284 |          1        0.02        0.03
        376 |          1        0.02        0.05
        834 |          1        0.02        0.06
       1511 |          1        0.02        0.08
       9588 |          1        0.02        0.10
       9902 |          1        0.02        0.11
      10750 |          1        0.02        0.13
      11329 |          1        0.02        0.15
      13689 |          1        0.02        0.16
      19320 |          1        0.02        0.18
      29403 |          2        0.03        0.21
     126500 |          1        0.02        0.23
     256414 |          1        0.02        0.24
     291851 |          1        0.02        0.26
          . |      6,156       99.74      100.00
------------+-----------------------------------
      Total |      6,172      100.00

by Jean Roth , jroth@nber.org , 20 Jan 2017