Frequencies for a_c6_110 variable in prds_hosp10_yr2012 dataset :

   a_c6_110 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -12603 |          1        0.02        0.02
      -1442 |          1        0.02        0.03
      -1065 |          1        0.02        0.05
         37 |          1        0.02        0.06
       7753 |          1        0.02        0.08
      41418 |          1        0.02        0.10
          . |      6,221       99.90      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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