Frequencies for d4_sub1_c3_37 variable in hosp_rollup2552_96_2011 dataset :

d4_sub1_c3_ |
         37 |      Freq.     Percent        Cum.
------------+-----------------------------------
       4138 |          1        3.45        3.45
       6145 |          1        3.45        6.90
      16552 |          1        3.45       10.34
          . |         26       89.66      100.00
------------+-----------------------------------
      Total |         29      100.00

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