Frequencies for a_c1_42 variable in prds_hosp10_yr2013 dataset :

    a_c1_42 |      Freq.     Percent        Cum.
------------+-----------------------------------
     108643 |          1        0.02        0.02
     327889 |          1        0.02        0.03
     509662 |          1        0.02        0.05
     939998 |          1        0.02        0.06
     958542 |          1        0.02        0.08
    1087537 |          1        0.02        0.10
    1091901 |          1        0.02        0.11
    1158460 |          1        0.02        0.13
    1200312 |          1        0.02        0.14
    1766873 |          1        0.02        0.16
    2343840 |          1        0.02        0.18
    2665378 |          1        0.02        0.19
    3179007 |          1        0.02        0.21
    3341820 |          1        0.02        0.22
    3453413 |          1        0.02        0.24
    3472706 |          1        0.02        0.26
    3477975 |          1        0.02        0.27
    5988190 |          1        0.02        0.29
   4.72e+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