Frequencies for b_1_c0_4201 variable in hcris2552_10_2011 dataset :

subprovider |
         ii |
    b000001 |
04201 00000 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1298427 |          1        0.02        0.02
    2150262 |          1        0.02        0.03
    4506509 |          1        0.02        0.05
   7.24e+07 |          1        0.02        0.07
          . |      6,146       99.93      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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