Frequencies for c_1_c6_100 variable in hcris2552_10_2012 dataset :

  int & res |
       (non |
   approved |
   teaching |
      progr |
    c000001 |
10000 00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
     613391 |          1        0.02        0.02
    4500000 |          1        0.02        0.03
          . |      6,225       99.97      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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