Frequencies for d_4_hos_c1_37 variable in hosp_rollup2552_96_2002 dataset :

d_4_hos_c1_ |
         37 |      Freq.     Percent        Cum.
------------+-----------------------------------
      67821 |          1        0.02        0.02
     118003 |          1        0.02        0.03
     129606 |          1        0.02        0.05
     185796 |          1        0.02        0.07
     220317 |          1        0.02        0.08
          . |      6,119       99.92      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018