Frequencies for e3_2_ipf_c1_30 variable in prds_hosp10_yr2011 dataset :

e3_2_ipf_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -12549 |          1        0.02        0.02
      -8160 |          1        0.02        0.03
      -2025 |          1        0.02        0.05
        -31 |          1        0.02        0.07
         -1 |          1        0.02        0.08
          1 |          2        0.03        0.11
       1732 |          1        0.02        0.13
       4900 |          1        0.02        0.15
          . |      6,141       99.85      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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