Frequencies for b_1_c22_44 variable in prds_hosp10_yr2011 dataset :

 b_1_c22_44 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1326 |          1        0.02        0.02
       2434 |          1        0.02        0.03
       3787 |          1        0.02        0.05
       4597 |          1        0.02        0.07
       5186 |          1        0.02        0.08
      12893 |          1        0.02        0.10
      18246 |          1        0.02        0.11
      25680 |          1        0.02        0.13
      26271 |          1        0.02        0.15
      28609 |          1        0.02        0.16
      29478 |          1        0.02        0.18
      38015 |          1        0.02        0.20
      47580 |          1        0.02        0.21
      95697 |          1        0.02        0.23
     109809 |          1        0.02        0.24
     132844 |          1        0.02        0.26
     220304 |          1        0.02        0.28
     241536 |          1        0.02        0.29
     299973 |          1        0.02        0.31
     319001 |          1        0.02        0.33
     389438 |          1        0.02        0.34
          . |      6,129       99.66      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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