Frequencies for e3_2_ipf_c1_30 variable in prds_hosp10_yr2015 dataset :

e3_2_ipf_c1 |
        _30 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -18656 |          1        0.02        0.02
      -1822 |          1        0.02        0.03
       -549 |          1        0.02        0.05
        -29 |          1        0.02        0.06
        -22 |          1        0.02        0.08
        -11 |          1        0.02        0.10
         -7 |          1        0.02        0.11
         -1 |          2        0.03        0.14
          1 |          1        0.02        0.16
          5 |          1        0.02        0.18
       1224 |          1        0.02        0.19
       6289 |          1        0.02        0.21
       6528 |          1        0.02        0.22
      22743 |          1        0.02        0.24
     186620 |          1        0.02        0.26
          . |      6,242       99.74      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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