Frequencies for a_c2_98 variable in prds_hosp10_yr2014 dataset :

    a_c2_98 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -736815 |          1        0.02        0.02
       6355 |          1        0.02        0.03
       8678 |          1        0.02        0.05
      11361 |          1        0.02        0.06
      11375 |          1        0.02        0.08
      12411 |          1        0.02        0.10
      12980 |          1        0.02        0.11
      21036 |          1        0.02        0.13
      30091 |          1        0.02        0.14
     109603 |          1        0.02        0.16
     125035 |          1        0.02        0.18
     192687 |          1        0.02        0.19
     630450 |          1        0.02        0.21
    1087232 |          1        0.02        0.22
    1231379 |          1        0.02        0.24
    1378208 |          1        0.02        0.26
    1443319 |          1        0.02        0.27
    2006904 |          1        0.02        0.29
    2496755 |          1        0.02        0.30
   1.45e+07 |          1        0.02        0.32
          . |      6,228       99.68      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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