Frequencies for d4_snf_c2_39 variable in hosp_rollup2552_96_2007 dataset :

d4_snf_c2_3 |
          9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
          4 |          1        0.02        0.03
          5 |          1        0.02        0.05
          8 |          1        0.02        0.06
         12 |          1        0.02        0.08
         14 |          1        0.02        0.10
         18 |          1        0.02        0.11
         19 |          1        0.02        0.13
         29 |          1        0.02        0.14
         39 |          1        0.02        0.16
         54 |          1        0.02        0.18
        124 |          1        0.02        0.19
        168 |          2        0.03        0.22
        202 |          1        0.02        0.24
        204 |          1        0.02        0.26
        254 |          1        0.02        0.27
        728 |          1        0.02        0.29
       3418 |          1        0.02        0.30
       4383 |          1        0.02        0.32
      13949 |          1        0.02        0.34
      70031 |          1        0.02        0.35
     102456 |          1        0.02        0.37
          . |      6,211       99.63      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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