Frequencies for d4_hos_c2_54 variable in hosp_rollup2552_96_2011 dataset :

d4_hos_c2_5 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
      31265 |          1        3.45        3.45
      33462 |          1        3.45        6.90
     134680 |          1        3.45       10.34
          . |         26       89.66      100.00
------------+-----------------------------------
      Total |         29      100.00

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