Frequencies for e3_3_hos_c1_31 variable in prds_hosp10_yr2015 dataset :

e3_3_hos_c1 |
        _31 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -43966 |          1        0.02        0.02
        182 |          1        0.02        0.03
       3060 |          1        0.02        0.05
       9498 |          1        0.02        0.06
          . |      6,254       99.94      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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