Frequencies for e_b_sub2_c1_30 variable in hosp_rollup2552_96_1999 dataset :

e_b_sub2_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
         -1 |          1        0.02        0.02
          1 |          1        0.02        0.03
          2 |          1        0.02        0.05
         10 |          1        0.02        0.07
         69 |          1        0.02        0.08
        151 |          1        0.02        0.10
          . |      6,090       99.90      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018