Frequencies for a8_c2_31 variable in prds_hosp10_yr2015 dataset :

   a8_c2_31 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -46816 |          1        0.02        0.02
     -46518 |          1        0.02        0.03
     -20677 |          1        0.02        0.05
     -16700 |          1        0.02        0.06
      -9498 |          1        0.02        0.08
      -8201 |          1        0.02        0.10
      -7789 |          1        0.02        0.11
      -6571 |          1        0.02        0.13
      -5921 |          1        0.02        0.14
      -4879 |          1        0.02        0.16
      -4737 |          1        0.02        0.18
      -4629 |          1        0.02        0.19
      -4527 |          1        0.02        0.21
      -4145 |          1        0.02        0.22
      -3746 |          1        0.02        0.24
      -3722 |          2        0.03        0.27
      -3431 |          1        0.02        0.29
      -3109 |          1        0.02        0.30
      -2161 |          1        0.02        0.32
      -1087 |          1        0.02        0.34
       -770 |          1        0.02        0.35
        -10 |          1        0.02        0.37
          . |      6,235       99.63      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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