Frequencies for e_b_sub2_c1_30 variable in hosp_rollup2552_96_1997 dataset :

e_b_sub2_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
        -45 |          1        0.02        0.02
         57 |          1        0.02        0.03
        556 |          1        0.02        0.05
        741 |          1        0.02        0.06
       1868 |          1        0.02        0.08
          . |      6,310       99.92      100.00
------------+-----------------------------------
      Total |      6,315      100.00

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