Frequencies for b_1_c21_67 variable in prds_hosp10_yr2010 dataset :

 b_1_c21_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
        275 |          1        0.04        0.04
        453 |          1        0.04        0.09
       4370 |          1        0.04        0.13
       4667 |          1        0.04        0.17
       5099 |          1        0.04        0.22
       5645 |          1        0.04        0.26
       7911 |          1        0.04        0.30
      13935 |          1        0.04        0.34
      14733 |          1        0.04        0.39
      14748 |          1        0.04        0.43
     117959 |          1        0.04        0.47
     549210 |          1        0.04        0.52
    2387019 |          1        0.04        0.56
          . |      2,310       99.44      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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