Frequencies for s3_1_c1_21 variable in hosp_rollup2552_96_2009 dataset :

 s3_1_c1_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         32        0.50        0.50
          2 |          6        0.09        0.60
          3 |          3        0.05        0.64
          4 |         10        0.16        0.80
          5 |          3        0.05        0.85
          6 |          9        0.14        0.99
          7 |          4        0.06        1.05
          8 |          7        0.11        1.16
          9 |          2        0.03        1.19
         10 |         11        0.17        1.37
         11 |          1        0.02        1.38
         12 |          8        0.13        1.51
         14 |          1        0.02        1.53
         15 |          4        0.06        1.59
         16 |          4        0.06        1.65
         18 |          2        0.03        1.68
         20 |          6        0.09        1.78
         21 |          2        0.03        1.81
         24 |          2        0.03        1.84
         27 |          1        0.02        1.86
         28 |          1        0.02        1.87
         35 |          1        0.02        1.89
         42 |          1        0.02        1.90
         47 |          1        0.02        1.92
         50 |          1        0.02        1.93
         51 |          1        0.02        1.95
         70 |          1        0.02        1.97
         87 |          1        0.02        1.98
        132 |          1        0.02        2.00
        155 |          1        0.02        2.01
          . |      6,232       97.99      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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