Frequencies for s3_1_c5_6 variable in hosp_rollup2552_96_2011 dataset :

  s3_1_c5_6 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        3.45        3.45
         12 |          1        3.45        6.90
         15 |          1        3.45       10.34
         19 |          2        6.90       17.24
         21 |          1        3.45       20.69
         33 |          1        3.45       24.14
         34 |          1        3.45       27.59
        467 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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