Frequencies for a_c2_42 variable in prds_hosp10_yr2013 dataset :

    a_c2_42 |      Freq.     Percent        Cum.
------------+-----------------------------------
      17010 |          1        0.02        0.02
      17658 |          1        0.02        0.03
      19955 |          1        0.02        0.05
      35380 |          1        0.02        0.06
      40104 |          1        0.02        0.08
      45533 |          1        0.02        0.10
      49696 |          1        0.02        0.11
      57662 |          1        0.02        0.13
     192079 |          1        0.02        0.14
     216597 |          1        0.02        0.16
     237792 |          1        0.02        0.18
     349398 |          1        0.02        0.19
     400253 |          1        0.02        0.21
     503056 |          1        0.02        0.22
    1122700 |          1        0.02        0.24
    1266396 |          1        0.02        0.26
    1358165 |          1        0.02        0.27
    1727634 |          1        0.02        0.29
   2.78e+07 |          1        0.02        0.30
          . |      6,229       99.70      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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