Frequencies for d_2_hos_c8_66 variable in hosp_rollup2552_96_2000 dataset :

d_2_hos_c8_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
         10 |          1        0.02        0.02
         13 |          1        0.02        0.03
        144 |          1        0.02        0.05
        462 |          1        0.02        0.07
       2743 |          1        0.02        0.08
          . |      6,090       99.92      100.00
------------+-----------------------------------
      Total |      6,095      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018