Frequencies for a7_1_c3_2 variable in prds_hosp10_yr2012 dataset :

  a7_1_c3_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -562627 |          1        0.02        0.02
     -13560 |          1        0.02        0.03
       2280 |          1        0.02        0.05
       3422 |          1        0.02        0.06
      14000 |          1        0.02        0.08
      17274 |          1        0.02        0.10
      29524 |          1        0.02        0.11
      32411 |          1        0.02        0.13
      63016 |          1        0.02        0.14
     109960 |          1        0.02        0.16
     111429 |          1        0.02        0.18
     138358 |          1        0.02        0.19
     165900 |          1        0.02        0.21
     228169 |          1        0.02        0.22
     560480 |          1        0.02        0.24
   1.23e+07 |          1        0.02        0.26
          . |      6,211       99.74      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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