Frequencies for e_b_sub1_c1_30 variable in hosp_rollup2552_96_2009 dataset :

e_b_sub1_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
        -38 |          1        0.02        0.02
          1 |          3        0.05        0.06
          . |      6,356       99.94      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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