Frequencies for b_1_c0_99 variable in prds_hosp10_yr2011 dataset :

  b_1_c0_99 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -76706 |          1        0.02        0.02
         19 |          1        0.02        0.03
       2463 |          1        0.02        0.05
     787643 |          1        0.02        0.07
    2197814 |          1        0.02        0.08
    3833635 |          1        0.02        0.10
          . |      6,144       99.90      100.00
------------+-----------------------------------
      Total |      6,150      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018