Frequencies for e_b_sub2_c1_18 variable in hosp_rollup2552_96_2003 dataset :

e_b_sub2_c1 |
        _18 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.02        0.02
         10 |          1        0.02        0.03
         20 |          1        0.02        0.05
         24 |          1        0.02        0.07
         25 |          1        0.02        0.08
         30 |          1        0.02        0.10
         32 |          1        0.02        0.11
         33 |          1        0.02        0.13
         40 |          1        0.02        0.15
         87 |          1        0.02        0.16
        188 |          1        0.02        0.18
        310 |          1        0.02        0.20
        334 |          1        0.02        0.21
       1589 |          1        0.02        0.23
       1969 |          2        0.03        0.26
       3504 |          1        0.02        0.28
       8185 |          1        0.02        0.29
      30541 |          1        0.02        0.31
      64260 |          1        0.02        0.33
          . |      6,100       99.67      100.00
------------+-----------------------------------
      Total |      6,120      100.00

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