Frequencies for d_4_hos_c8_52 variable in hosp_rollup2552_96_2006 dataset :

d_4_hos_c8_ |
         52 |      Freq.     Percent        Cum.
------------+-----------------------------------
         56 |          1        0.02        0.02
         66 |          1        0.02        0.03
        203 |          1        0.02        0.05
        211 |          1        0.02        0.06
        540 |          1        0.02        0.08
        942 |          2        0.03        0.11
       1062 |          1        0.02        0.13
       1371 |          1        0.02        0.15
       1380 |          1        0.02        0.16
       1428 |          1        0.02        0.18
       4989 |          1        0.02        0.19
       5125 |          1        0.02        0.21
      12186 |          1        0.02        0.23
      15584 |          1        0.02        0.24
      24040 |          1        0.02        0.26
      26578 |          1        0.02        0.27
      28851 |          1        0.02        0.29
      35995 |          1        0.02        0.31
      75403 |          1        0.02        0.32
     134392 |          1        0.02        0.34
     222324 |          1        0.02        0.36
     324931 |          1        0.02        0.37
     527838 |          1        0.02        0.39
          . |      6,168       99.61      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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