Frequencies for b_1_c21_68 variable in prds_hosp10_yr2011 dataset :

 b_1_c21_68 |      Freq.     Percent        Cum.
------------+-----------------------------------
         78 |          1        0.02        0.02
        654 |          1        0.02        0.03
       2485 |          1        0.02        0.05
       2896 |          1        0.02        0.07
       6487 |          1        0.02        0.08
      11347 |          1        0.02        0.10
      13374 |          1        0.02        0.11
      24628 |          1        0.02        0.13
      34176 |          1        0.02        0.15
      35028 |          1        0.02        0.16
      54160 |          1        0.02        0.18
      66343 |          1        0.02        0.20
      70025 |          1        0.02        0.21
     122972 |          1        0.02        0.23
     214965 |          1        0.02        0.24
     504750 |          1        0.02        0.26
     594514 |          1        0.02        0.28
     765196 |          1        0.02        0.29
          . |      6,132       99.71      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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