Frequencies for b_1_c22_51 variable in hosp_rollup2552_96_2009 dataset :

 b_1_c22_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
        152 |          1        0.02        0.03
        198 |          1        0.02        0.05
        299 |          1        0.02        0.06
        813 |          1        0.02        0.08
       1002 |          1        0.02        0.09
       1648 |          2        0.03        0.13
       2203 |          1        0.02        0.14
       2463 |          1        0.02        0.16
       4123 |          1        0.02        0.17
       5876 |          1        0.02        0.19
       8502 |          1        0.02        0.20
       8510 |          1        0.02        0.22
      12544 |          1        0.02        0.24
      13745 |          2        0.03        0.27
      14086 |          1        0.02        0.28
      16614 |          1        0.02        0.30
      19807 |          1        0.02        0.31
      19808 |          1        0.02        0.33
      20183 |          1        0.02        0.35
      35329 |          1        0.02        0.36
      40297 |          1        0.02        0.38
      40447 |          1        0.02        0.39
      62840 |          1        0.02        0.41
     113364 |          1        0.02        0.42
     116882 |          1        0.02        0.44
     125446 |          1        0.02        0.46
     131470 |          2        0.03        0.49
     138849 |          1        0.02        0.50
     318310 |          1        0.02        0.52
     435393 |          1        0.02        0.53
     507577 |          1        0.02        0.55
    2401403 |          1        0.02        0.57
    3521440 |          1        0.02        0.58
          . |      6,323       99.42      100.00
------------+-----------------------------------
      Total |      6,360      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018