Frequencies for c_1_c5_4201 variable in prds_hosp10_yr2012 dataset :

c_1_c5_4201 |      Freq.     Percent        Cum.
------------+-----------------------------------
    2726518 |          1        0.02        0.02
    5606652 |          1        0.02        0.03
   1.00e+07 |          1        0.02        0.05
          . |      6,224       99.95      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018