Frequencies for e_b_sub1_c1_30 variable in hosp_rollup2552_96_1998 dataset :

e_b_sub1_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
         18 |          1        0.02        0.03
         42 |          1        0.02        0.05
         67 |          1        0.02        0.06
         72 |          1        0.02        0.08
         79 |          1        0.02        0.10
        153 |          1        0.02        0.11
        156 |          1        0.02        0.13
        180 |          1        0.02        0.14
        183 |          1        0.02        0.16
        204 |          1        0.02        0.18
        246 |          1        0.02        0.19
        251 |          1        0.02        0.21
        553 |          1        0.02        0.22
        625 |          1        0.02        0.24
        660 |          1        0.02        0.26
        917 |          1        0.02        0.27
       1345 |          1        0.02        0.29
       1695 |          1        0.02        0.31
       6105 |          1        0.02        0.32
          . |      6,204       99.68      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018