Frequencies for a_c1_4201 variable in hcris2552_10_2012 dataset :

subprovider |
         ii |
    a000000 |
04201 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
     999797 |          1        0.02        0.02
    2164790 |          1        0.02        0.03
    3372431 |          1        0.02        0.05
          . |      6,224       99.95      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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