Frequencies for a_c1_100 variable in prds_hosp10_yr2017 dataset :

  Int & Res |
       (non |
   approved |
   teaching |
    program |
    A000000 |
      10000 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        982 |          1        0.03        0.03
       2960 |          1        0.03        0.05
      14300 |          1        0.03        0.08
     324724 |          1        0.03        0.11
     460345 |          1        0.03        0.13
     533007 |          1        0.03        0.16
     564343 |          1        0.03        0.19
     623196 |          1        0.03        0.21
     811972 |          1        0.03        0.24
    1517036 |          1        0.03        0.27
    1569084 |          1        0.03        0.29
    2255903 |          1        0.03        0.32
    3309715 |          1        0.03        0.35
          . |      3,736       99.65      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018