Frequencies for s3_1_c1_21 variable in hosp_rollup2552_96_2006 dataset :

 s3_1_c1_21 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         37        0.60        0.60
          2 |         13        0.21        0.81
          3 |          4        0.06        0.87
          4 |          9        0.15        1.02
          5 |          2        0.03        1.05
          6 |         11        0.18        1.23
          7 |          4        0.06        1.29
          8 |          3        0.05        1.34
          9 |          2        0.03        1.37
         10 |          7        0.11        1.49
         11 |          2        0.03        1.52
         12 |          9        0.15        1.66
         14 |          1        0.02        1.68
         15 |          4        0.06        1.74
         16 |          2        0.03        1.78
         17 |          1        0.02        1.79
         18 |          2        0.03        1.82
         20 |          6        0.10        1.92
         21 |          1        0.02        1.94
         25 |          5        0.08        2.02
         27 |          2        0.03        2.05
         28 |          1        0.02        2.07
         30 |          1        0.02        2.08
         33 |          1        0.02        2.10
         34 |          1        0.02        2.12
         35 |          1        0.02        2.13
         38 |          1        0.02        2.15
         42 |          1        0.02        2.16
         43 |          1        0.02        2.18
         54 |          1        0.02        2.20
         55 |          1        0.02        2.21
        126 |          1        0.02        2.23
        155 |          1        0.02        2.24
          . |      6,053       97.76      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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