Frequencies for s3_1_c1_21 variable in hosp_rollup2552_96_2008 dataset :

 s3_1_c1_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         34        0.53        0.53
          2 |          7        0.11        0.64
          3 |          3        0.05        0.69
          4 |         11        0.17        0.86
          5 |          2        0.03        0.89
          6 |          8        0.13        1.02
          7 |          4        0.06        1.08
          8 |          4        0.06        1.15
          9 |          2        0.03        1.18
         10 |         10        0.16        1.33
         12 |          9        0.14        1.47
         13 |          2        0.03        1.51
         15 |          3        0.05        1.55
         16 |          4        0.06        1.62
         17 |          2        0.03        1.65
         18 |          2        0.03        1.68
         20 |          6        0.09        1.77
         21 |          2        0.03        1.80
         22 |          1        0.02        1.82
         24 |          1        0.02        1.84
         25 |          4        0.06        1.90
         27 |          1        0.02        1.91
         28 |          1        0.02        1.93
         31 |          1        0.02        1.95
         34 |          1        0.02        1.96
         38 |          1        0.02        1.98
         44 |          1        0.02        1.99
         45 |          1        0.02        2.01
         47 |          1        0.02        2.02
         51 |          1        0.02        2.04
         73 |          1        0.02        2.06
        132 |          1        0.02        2.07
        155 |          1        0.02        2.09
          . |      6,241       97.91      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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