Frequencies for b_1_c22_64 variable in hosp_rollup2552_96_2001 dataset :

 b_1_c22_64 |      Freq.     Percent        Cum.
------------+-----------------------------------
        930 |          1        0.02        0.02
       4444 |          1        0.02        0.03
          . |      6,063       99.97      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018