Frequencies for e_b_irf_c1_4 variable in prds_hosp10_yr2011 dataset :

e_b_irf_c1_ |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        942 |          1        0.02        0.02
        949 |          1        0.02        0.03
        963 |          1        0.02        0.05
        986 |          1        0.02        0.07
       1445 |          1        0.02        0.08
       1576 |          1        0.02        0.10
       2371 |          1        0.02        0.11
       2490 |          1        0.02        0.13
       2626 |          1        0.02        0.15
       3297 |          1        0.02        0.16
       4503 |          1        0.02        0.18
       9665 |          1        0.02        0.20
          . |      6,138       99.80      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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