Frequencies for e_b_hos_c1_18 variable in hosp_rollup2552_96_2011 dataset :

e_b_hos_c1_ |
         18 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        3.45        3.45
         45 |          1        3.45        6.90
         57 |          1        3.45       10.34
         60 |          1        3.45       13.79
         65 |          1        3.45       17.24
        211 |          1        3.45       20.69
       1448 |          1        3.45       24.14
       5308 |          1        3.45       27.59
       6528 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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