Frequencies for a_c2_110 variable in prds_hosp10_yr2010 dataset :

   a_c2_110 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -52463 |          1        0.04        0.04
        704 |          1        0.04        0.09
      28265 |          1        0.04        0.13
      98155 |          1        0.04        0.17
     497110 |          1        0.04        0.22
    1163686 |          1        0.04        0.26
          . |      2,317       99.74      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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