Frequencies for s3_1_c10_2001 variable in hcris2552_10_2012 dataset :

        icf |
    s300001 |
02001 01000 |      Freq.     Percent        Cum.
------------+-----------------------------------
      18.49 |          1        0.02        0.02
      41.73 |          1        0.02        0.03
      49.14 |          1        0.02        0.05
       65.1 |          1        0.02        0.06
     454.51 |          1        0.02        0.08
          . |      6,222       99.92      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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