Frequencies for b_2_c26_4501 variable in hcris2552_10_2013 dataset :

        icf |
    b000002 |
04501 02600 |      Freq.     Percent        Cum.
------------+-----------------------------------
     129371 |          1        0.02        0.02
     319546 |          1        0.02        0.03
     898381 |          1        0.02        0.05
          . |      6,245       99.95      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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