Frequencies for b_1_c23_52 variable in hosp_rollup2552_96_1997 dataset :

 b_1_c23_52 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.02        0.02
        451 |          1        0.02        0.03
        658 |          1        0.02        0.05
        994 |          1        0.02        0.06
       1479 |          1        0.02        0.08
       1490 |          1        0.02        0.10
       1688 |          1        0.02        0.11
       3115 |          1        0.02        0.13
       4131 |          1        0.02        0.14
       4970 |          1        0.02        0.16
       5203 |          1        0.02        0.17
       5747 |          1        0.02        0.19
       6455 |          1        0.02        0.21
       6900 |          1        0.02        0.22
      10476 |          1        0.02        0.24
      15277 |          1        0.02        0.25
      34676 |          1        0.02        0.27
      43218 |          1        0.02        0.29
     120352 |          1        0.02        0.30
     337187 |          1        0.02        0.32
          . |      6,295       99.68      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018