Frequencies for e_b_irf_c1_12 variable in hcris2552_10_2010 dataset :

    e00c18b |
01200 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
      -4961 |          1        0.04        0.04
         52 |          1        0.04        0.09
         62 |          1        0.04        0.13
         68 |          1        0.04        0.17
        146 |          1        0.04        0.22
        148 |          1        0.04        0.26
        150 |          1        0.04        0.30
        157 |          1        0.04        0.34
        160 |          1        0.04        0.39
        201 |          1        0.04        0.43
        311 |          1        0.04        0.47
        462 |          1        0.04        0.52
        736 |          1        0.04        0.56
       1589 |          1        0.04        0.60
       2319 |          1        0.04        0.65
       2854 |          1        0.04        0.69
       5503 |          1        0.04        0.73
      41041 |          1        0.04        0.78
          . |      2,304       99.22      100.00
------------+-----------------------------------
      Total |      2,322      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018